BothClass3andourclasswon’tbeabletofinishtheworkunlessw...

问题详情：

 Both Class 3 and our class won’t be able to finish the work unless we ______ each other.

A. team up with     B. come up with  C. put up with   D. catch up with

【回答】

A    

知识点：动词

题型：选择题