Rita and Anna have finished their homework, ______? A. have they B. haven’t th
题型:不详难度:来源:
Rita and Anna have finished their homework, ______? A. have they B. haven’t they C. didn’t they |
答案
B |
解析
本题为反义疑问句,前句是肯定的,后句用否定的结构,本题的否定结构为haven’t,故本题选B。 |
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