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lt isn't easy_____ the question.A.to answer B.answer C.answering D.answered

分类: 作业答案 • 2021-12-31 20:29:23

问题描述：

lt isn't easy_____ the question.A.to answer B.answer C.answering D.answered

答

A.to answer
it 作形主,不定式作真主.
这个问题不容易回答.