题目详情
单选题 Great changes in the cities since China's reform and opining-up, and a lot of factories_____. ( )
A. has been taken place, have been set up
B. have taken place, have been set up
C. have taken place, have set up
D. were happened, were set up

学科:大学进阶英语1
时间:2024-05-10 18:14:47
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