【题目】The teacher asked a difficult question, but Tom managed to ____ a good answer.
A. put up with B. keep up with
C. come up with D. go through with
在线课程【答案】C
【解析】考查动词短语的词义辨析。A. put up with忍受，讲究；B. keep up with跟上，不落后；C. come up with想出，提出，设法拿出；D. go through with完成，把…进行到底。句意：老师问了一个很难的问题，但是Tom想出了一个很好的答案。根据句意可知选C。