宾语从句的主句如果不是一般现在时 过去时 从句应该用什么时态?例如主句是现在完成时从句用什么时态?
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宾语从句的主句如果不是一般现在时 过去时 从句应该用什么时态?例如主句是现在完成时从句用什么时态?
宾语从句的主句如果不是一般现在时 过去时 从句应该用什么时态?例如主句是现在完成时从句用什么时态?
宾语从句的主句如果不是一般现在时 过去时 从句应该用什么时态?例如主句是现在完成时从句用什么时态?
主句是一般现在时,从句什么时态都行
eg:He says that he is reading a book now.
主句是一般过去时,从句用过去范畴的时态
eg:He said that he would work hard
eg:They said the had been to France
这两个我举的例子从句一个用的过去将来时.一个用的过去完成时.
主句一般过去时,但是从句是客观的真理,或者自然现象,还是一般现在时
这个要注意,给你举个例子
eg:The students asked me if the earth goes round the sun.
这是客观真理.也是自然现象.这里的从句说的是地球围绕太阳转,这是永恒的真理,也是自然的现象,所以是一般现在时.
其他的主句和从句中间的时态关系须看具体情况.还是给你举几个例子
eg:My mother told me the cat had been fed by him.
eg:She said that she had taken it home with her
例子我也不多举了.
简单举四个例子
I know you are right.
I knew you were right.
I have known you are right.
I had known you were right.
补:讲一个大多数同学忽略的事实,现在完成时属于现在时,过去完成时属于过去时,还是举例子I couldn't remember where I ...
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简单举四个例子
I know you are right.
I knew you were right.
I have known you are right.
I had known you were right.
补:讲一个大多数同学忽略的事实,现在完成时属于现在时,过去完成时属于过去时,还是举例子I couldn't remember where I --A----yesteday.A,went B have gone 明白前面所讲现在完成时属于现在时的同学肯定不会问为什么不选B了。
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主句是过去式或过去完成时(与过去有关),从句一定要用过去时的相关时态(客观真理除外)
除了这个情况,从句的时态不受主句影响,应该看具体情况。