Question

【题目】They ______ a small laboratory and devoted every spare moment to this work.

A. picked up B. put up C. set up D. grew up

Answer 1

【答案】C

【解析】词义辨析。picked up拾起，捡起；put up挂起，张贴；set up建立，设立；grew up长大，成长。句意：他们建立了一个小实验室，把所以业余时间都投入到这项工作中。所以选C。