单项选择题
M: I can’t fred my new tie. I need it for tonight’s party. W: Let’s look for it later. Right now I need your help fixing this shelf before I paint it.
A.Search for the new tie. B.Fix the shelf. C.Paint the shel
A. proved B. to proving C. to proved D. to prove
A. do I B. could be C. has he D. did he