I don't know when Lucy __ to see me.When she ___,please tell
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I don't know when Lucy __ to see me.When she ___,please tell me.
请问前后两个when有什么不同的用法?为什么要选A?
I don't know when Lucy __ to see me.When she ___,please tell me.
A:will come,comes B:will come,will come C:comes,comes D:comes,will ocme
请问前后两个when有什么不同的用法?为什么要选A?
I don't know when Lucy __ to see me.When she ___,please tell me.
A:will come,comes B:will come,will come C:comes,comes D:comes,will ocme
第一个句子是宾语从句,主句是现在时,所以从句可以根据需要用任何时态;如果主句是过去时,则从句也必须用过去时;
第二个句子是if引导的条件状语从句,状语从句的特点是时态,主句现在,从句现在;主句过去,从句过去;主句将来,从句现在.
所以,选A.
第二个句子是if引导的条件状语从句,状语从句的特点是时态,主句现在,从句现在;主句过去,从句过去;主句将来,从句现在.
所以,选A.
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