题目内容
I can't thank you too much for your kindness because without your help I ________ have won the first prize in the speech contest.
[ ]
A.can't
B.shouldn't
C.might not
D.couldn't
答案:D
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题目内容
I can't thank you too much for your kindness because without your help I ________ have won the first prize in the speech contest.
A.can't
B.shouldn't
C.might not
D.couldn't