题目内容
So many problems ________, he is having a difficult time.
| A.settled | B.to settle |
| C.settling | D.are to settle |
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。]
练习册系列答案
相关题目