---Why do you look so upset? ---There are so many troublesome problems . A．remai
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---Why do you look so upset?
---There are so many troublesome problems____.
| A．remaining to be settled | B．remained settled |
| C．remaining to settle | D．remained to be settled |
试题答案
【答案】
A
【解析】考察非谓语动词。根据句子结构可知，该处为problems的定语，remain是系动词，无被动。故排除BD. Remain的用法是sth remain to be done，
句意为，有很多麻烦的问题留待解决。