摘要：Did they a busy holiday? A.had B.has C.have D.to have 答案:C 助动词did后面加动词原形.
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Yesterday a reporter asked 10 students at Hilltop School_________last weekend.
A. what did they do B. what were they doing C. what they did
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The boys _______themselves last night, did they?
A enjoyed B didn’t enjoy C haven’t enjoyed D have enjoyed
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Yesterday a reporter asked 10 students at Hilltop School_________last weekend.
A. what did they do B. what were they doing C. what they did 查看习题详情和答案>>
A. what did they do B. what were they doing C. what they did 查看习题详情和答案>>
did