Great changes__in the last ten years.选什么,为什么,选项如下,A .have taken placeB.have been takenC.took placeD.were taken place

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Great changes__in the last ten years.选什么,为什么,选项如下,A .have taken placeB.have been takenC.took placeD.were taken place

Great changes__in the last ten years.选什么,为什么,选项如下,A .have taken placeB.have been takenC.took placeD.were taken place
Great changes__in the last ten years.选什么,为什么,选项如下,
A .have taken place
B.have been taken
C.took place
D.were taken place

Great changes__in the last ten years.选什么,为什么,选项如下,A .have taken placeB.have been takenC.took placeD.were taken place
选择A
后面in last ten years,必须用完成时,排除cd
B答案是被动语态,take place是发生,无被动语态
所以选A
可以的话求采纳

选择B have been taken place 过去已经发生,用过去完成时

当句子中有in the last/past+时间段做状语的时候,这个句子一定要用现在完成时,所以排除C,D.而take place意思是发生,在英语中表示发生的词或者词组都不能用于被动语态,所以只有A选项是正确的。