-----These tomatoes are huge ! You must have watered them a lot . -----Yes, I .
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-----These tomatoes are huge ! You must have watered them a lot .
-----Yes, I___. They ought to be piped enough to pick by next Friday
A. do B. must C. have D. did
试题答案
D
解析:
根据前面问句must have watered，表示对过去事情的肯定推测，并结合后面肯定和的答语，这是肯定的回答。