【题目】Both Class 3 and our class won't be able to finish the work unless we ______________ each other.
A.come up withB.team up with
C.put up withD.catch up with
在线课程【答案】B
【解析】
考查动词短语辨析。A. come up with想出；B. team up with与……合作；C. put up with忍受；D. catch up with赶上。句意：除非我们互相合作，否则我们班和三班都不能完成这项工作。
根据句意可知此处表示“与……合作”，故B项正确。