--Hi,Lydia.AreyougoingtotheconcertonFriday?--I’dliketo....

问题详情：

--Hi, <?xml:namespace prefix = st1 />Lydia. Are you going to the concert on Friday?

--I’d like to. But there are so many problems ____.

   A. remaining to be settled                 B. remained settling

C. remaining to settle                        D. remained to be settled

【回答】

知识点：非谓语动词

题型：选择题