.完成以下句子,用had to或must have been填空.例如:He is very tired because he had to get up early this morning.He didn't get up early this morning.He must have been tired.例子里可否用he (must have to) get up early this morning.如果
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.完成以下句子,用had to或must have been填空.例如:He is very tired because he had to get up early this morning.He didn't get up early this morning.He must have been tired.例子里可否用he (must have to) get up early this morning.如果
.完成以下句子,用had to或must have been填空.
例如:He is very tired because he had to get up early this morning.
He didn't get up early this morning.He must have been tired.
例子里可否用he (must have to) get up early this morning.如果不能用,是不是因为有because在原因.请详解,
2.He didn't come to the office this morning.he______stay at home
这题书的答案是had to.我觉得must have to更适合.
He is very tired because he had to get up early this morning.他很累,因为今天早晨他一定是早起床了.用he must have been get up early this morning.另一种理解意思.(他累不是一定是早起床的原因.所以猜测的话,一定可以用must have been,
第2个,他早晨没有来办公室,不一定是呆在家里,也有可能去另的地方.所以也可又用猜测must have been.上面打成must have to打错了.是must have been
.完成以下句子,用had to或must have been填空.例如:He is very tired because he had to get up early this morning.He didn't get up early this morning.He must have been tired.例子里可否用he (must have to) get up early this morning.如果
我不知道“must have to”你是怎么想出来的,或者在哪里出现,如果有出处,请指教;如果是你自己想出来的,请解释下理由.
must have to根本就不可能存在,要表示主观就用must,要表示客观就用have to,如果想表达主观和客观上都必须,那就用should或者其他词.所以对于第一题并不是because的原因.
题外话,第一句的逻辑不恰当,直白点,什么狗屁题目,要考查have to和must的知识点就换个题目,he is tired now because he got up early this morning.他现在很累是因为他今天早起.不需要强调主观或者客观,had to 多此一举.
第二题,must have been doing sth.不是stay,而是staying.
综上所述,基础知识没有掌握.
题1和题2,都不可改成must have been,been强调状态,后面不会接get,stay 这些动词我的英语是个菜鸟,自学新概1快学完了.回忆起刚从一个一个音标去学,去练发音,我足足学了两个月,因为我觉得音标非常重要.自学需要很强的毅力,目前最大的困扰就是遇到问题的时候,没有老师及时解答,只能一个一个的去查,这个很花时间,很郁闷.不过我对英语依然是那么热爱.谢谢你的答案,我明白了,非常感谢....
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题1和题2,都不可改成must have been,been强调状态,后面不会接get,stay 这些动词
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