I ()my homework,I guess I can't join you.A.don't finish B.didn't finishC.haven't finishedD.won't finish答案是选C,可我选的A,为什么?
问题描述:
I ()my homework,I guess I can't join you.
A.don't finish
B.didn't finish
C.haven't finished
D.won't finish
答案是选C,可我选的A,为什么?
答
C.haven't finished
我还没有完成作业
答
还没有完成,用A的话是表示一种常态
答
因为现在完成时表示过去发生,对现在有影响
没完成作业的影响是不能加入你们
答
C.haven't finished
我还没有完成作业
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