题目

帮忙分析一下句子的主谓关系和动宾关系,
Great changes _____in the city,and a lot of factories___.
A.have been taken place:have been set up
B.have taken place:have been set up
C.have taken place:have set up
D.were taken place:were set up

提问时间：2021-02-01

答案

这一句说的是以发生的是,显然是过去完成时态,前半句是主动,用have taken place,后一句是factories被建,用被动.