问题 选择题

So many problems ________, he is having a difficult time.

A.settled

B.to settle

C.settling

D.are to settle

答案

答案:B

B [考查独立主格结构。“如此多的问题要解决”,故用不定式表示将来的动作。D项是一个完整的句子,两个分句间需加连词。]

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