题目内容
Mary couldn’t________ the terrible working conditions in that factory and resigned last week.
A. catch up with
B. keep up with
C. put up with
D. come up with
练习册系列答案
相关题目
题目内容
Mary couldn’t________ the terrible working conditions in that factory and resigned last week.
A. catch up with
B. keep up with
C. put up with
D. come up with