Great changes ______ place in my home town and many new schools ______.
- A.have taken; have been opened
- B.take; are open
- C.take; are opened
- D.have been taken; are opened
答案
正确答案:A

take是不及物动词,take place没有被动形式。open可以做及物动词,有被动形式,故选A。

根据题意用现在完成时。要注意take place,表示“发生”,没有被动语态,open可以做及物动词,有被动语态。
