Our school is a new one,it _____ for 5 years.A.has openedB.has openC.has been openD.has been opened

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Our school is a new one,it _____ for 5 years.A.has openedB.has openC.has been openD.has been opened
Our school is a new one,it _____ for 5 years.
A.has opened
B.has open
C.has been open
D.has been opened

Our school is a new one,it _____ for 5 years.A.has openedB.has openC.has been openD.has been opened
C
open 是点动词,不能和for 5 years 搭配
所以只能用:be open ( open是形容词)
现在完成时的结构:has been open

C 已经被开了五年 open的完成时不加-ed

C