Great changes ______ in my hometown in the past twenty years.
A. took place B. have taken place C. were taken place D. have been taken place
Great changes ______ in my hometown in the past twenty years.
A. took place B. have taken place C. were taken place D. have been taken place
C
许多同学会认为主语 Great changes 是动作 take place 的承受者，应该用被动语态，从而将答案错选为 C 或 D。其实，take place, happen, occur, break out, belong 等都是不及物动词，不能用于被动语态。因此，答案选 B。