◎ 题干
-----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. doB.mustC. haveD.did
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-----These tomatoes are huge ! You must have watered them a lot . -----Yes, I___. They ought to be piped enough to pick by next FridayA. doB.mustC. haveD.did…”主要考查了你对  【动词短语】【动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。