Question

____Tom___help his father in the gardon? ---I'm afraid he have to

A,Does,need B.Has,need to C.Does,have to D.Has,has to

Answer 1

答案：C

解析：have to 有人称和时态的变化，本句是一般现在时，主语是第三人称单数形式，所以用助动词does提问

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追问

请问不能选D是因为have to只能借助吗？

追答

D项的助动词不对，应该用does，不能用has，has是现在完成时的助动词，本句是一般现在时，应该用does

Answer 2

C
Does Tom have to help his father in the gardon? ---I'm afraid he have to.
汤姆得帮他爸爸在花园劳动吗？ 我想是的。

若有疑问及时追问，满意敬请采纳，O(∩_∩)O谢谢~~

Answer 3

C
根据答语：。。。he has to 可知

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Answer 4

C.Does,have to