5英语选择题,请帮忙详细做解!1.All flights ____ because of the storm , they decided to go to Beijing by train.A having been canceled B had been canceled C having canceled D were canceled2.We shall have completed the work by the time

5英语选择题,请帮忙详细做解!1.All flights ____ because of the storm , they decided to go to Beijing by train.A having been canceled B had been canceled C having canceled D were canceled2.We shall have completed the work by the time
5英语选择题,请帮忙详细做解!
1.All flights ____ because of the storm , they decided to go to Beijing by train.
A having been canceled B had been canceled C having canceled D were canceled
2.We shall have completed the work by the time he ____ back next week .
A will come B comes C is coming D will have come
3.The little girl ___ into the lake but her father caught her.
A would have fallen B should have fallen C had probably fallen D has fallen
4.---“Do you often swim now ?”
-----“No, but I ____ when I was in my fifties .”
A used to B am used to it C used to do D was used to doing
5. A new computer costs about _____ of this used one .
A the three times price B three time the price C three times a price D three times the price

5英语选择题,请帮忙详细做解!1.All flights ____ because of the storm , they decided to go to Beijing by train.A having been canceled B had been canceled C having canceled D were canceled2.We shall have completed the work by the time
1.All flights _B_because of the storm ,they decided to go to Beijing by train.
A having been canceled B had been canceled C having canceled D were canceled
解析:因为航班的取消这动作在他们下决定坐火车去北京之前,所以选择过去完成时态.
翻译：所有的航班因为暴风雨取消了,他们决定坐火车去北京．
2.We shall have completed the work by the time he _B___ back next week .
A will come B comes C is coming D will have come
时间状语从句,从句用一般现在时表示将来.
翻译：我们应该在他下星期回来前把工作都完成．
3.The little girl __A_ into the lake but her father caught her.
A would have fallen B should have fallen C had probably fallen D has fallen
对过去的虚拟语气用法,而should have fallen 表示本应该掉下去,不符合逻辑,只能选择A.
翻译：小女孩没有他父亲及时抓住她的话会掉进河里．
4.---“Do you often swim now ”
-----“No,but I _C___ when I was in my fifties .”
A used to B am used to it C used to do D was used to doing
解析:used to do 的意思是,过去常常做某事,而现在不做了
be used to doing /sth 是习惯于（做）某事 的意思
be used to do被用来做某事
翻译：＿你现在还常游泳吗?
＿没有了,但我50岁时常游泳．
5.A new computer costs about _D____ of this used one .
A the three times price B three time the price C three times a price D three times the price
解析：A is three times the size／price of B句型
翻译：一台新电脑的价格是二手电脑的3倍．

1.B,在他们决定乘火车之前，飞机就应经被取消了，用过去完成时态
2.B
3.A
4.A
5.A

1.All flights __D__ because of the storm , they decided to go to Beijing by train.
A having been canceled B had been canceled C having canceled D were canceled
所有的航班因为风暴被延误了，他们决定作火车去北京。
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1.All flights __D__ because of the storm , they decided to go to Beijing by train.
A having been canceled B had been canceled C having canceled D were canceled
所有的航班因为风暴被延误了，他们决定作火车去北京。
应为过去时的被动语态
2.We shall have completed the work by the time he _B___ back next week .
A will come B comes C is coming D will have come
时间状语从句，从句用一般时表将来
当他下个星期回来时，我们应该已经完成了工作。
3.The little girl __A_ into the lake but her father caught her.
A would have fallen B should have fallen C had probably fallen D has fallen
与过去事实相反的虚拟语气
4.---“Do you often swim now ?”
-----“No, but I _A___ when I was in my fifties .”
A used to B am used to it C used to do D was used to doing
used to 过去常常，be used to 习惯于
-你现在经常游泳吗？-不，当我50岁是我经常游泳。
5. A new computer costs about _D____ of this used one .
A the three times price B three time the price C three times a price D three times the price
一台新电脑是这台用过的3倍

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