宾语从句的时态 当主句为一般现在时,现在进行时,一般将来时,从句要跟什么时态 如果主句是现在完成时呢
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宾语从句的时态是这样规定的:
主句为过去式,从句需用过去时的某种形式,如一般过去时,过去进行时,过去将来时等(真理、客观事实除外);主句为现在时,从句可根据需要用所需时态。
We all know that he has studied English since 1998.
We believed that he had earned enough money to build a house. The teacher told us that the sun rises in the east.
主句为过去式,从句需用过去时的某种形式,如一般过去时,过去进行时,过去将来时等(真理、客观事实除外);主句为现在时,从句可根据需要用所需时态。
We all know that he has studied English since 1998.
We believed that he had earned enough money to build a house. The teacher told us that the sun rises in the east.
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