两道语法题目
Thatdayhe________hisclothesbeforehecametoseeme.A.haswashedBwashedChadbeenwashingDwasw...
That day he ________ his clothes before he came to see me .
A. has washed Bwashed Chad been washing D was washed
I haven't finished my consitation.I ____for two hours .
Ahave written it Bhave been writing it Cwrote it Dam writing it
这两题各选什么？有什么区别吗？？ 展开
A. has washed Bwashed Chad been washing D was washed
I haven't finished my consitation.I ____for two hours .
Ahave written it Bhave been writing it Cwrote it Dam writing it
这两题各选什么？有什么区别吗？？ 展开
3个回答
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都选B , 第一道是一般现在时 , 因为有before , 不要误解为是现在完成时 , 有before 的一般都是一般现在时 . 第二道是现在完成时，它强调到现在还没完成，而不是一直在做，要结合前面那一句
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