问题描述：
Jack is too young to look after himself,_______?
A.isn't he B.is Jack C.aren't he D.is he
要理由,
老师说选A
像hardly或seldom算否定词么？
A.isn't he B.is Jack C.aren't he D.is he
要理由,
老师说选A
像hardly或seldom算否定词么？
问题解答：
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