By the time by the end ofBy the time一般要怎么用什么时候要用完成式 By the end of怎么用

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BythetimebytheendofBythetime一般要怎么用什么时候要用完成式Bytheendof怎么用BythetimebytheendofBythetime一般要怎么用什么时候要用完成式B

By the time by the end ofBy the time一般要怎么用什么时候要用完成式 By the end of怎么用
By the time by the end of
By the time一般要怎么用什么时候要用完成式 By the end of怎么用

By the time by the end ofBy the time一般要怎么用什么时候要用完成式 By the end of怎么用
1.表示将来的时间.
主句用将来完成时,而从句用一般现在时来表示将来的动作.
如:I will have finishied the work by the time my father comes back.
2.表示过去的时间.
主句用过去完成时,而从句用一般过去时.
如：He had built a lab for himself by the time he was 12 years old.
by the end of
“到.末”,多指时间,常用于完成时态,也用于将来时态.By the end of last month they had planted 10,000 trees.到上个月月底他们已经栽了一万棵树.The population of this town will be 1,500,000 by the end of 2010.到2010年年底这个城镇的人口将有一百五十万.

by the time ,by then By the time by the time 用by the time造句! by the time怎么造句? by the time +现在式造句 by the time 的用法 by the time 等于什么? by the time to 谢 by the time什么意思翻译A $50 deposit is required ahead of time,with the rest of the tuition due by May 15th. by the time of和by the end of the time,show by the day as the time goes（went) by,with the time going byas the time goes by,with the time going by,as the time went by,用于什么时态? what's the time by your watch 为什么用by pay by time 还是pay by the hour in time ,on time ,by the time 的区别, as the time goes by,with the time going by,as the time went by,用于什么时态?