D,
open为形容词,直接be open表状态,
for 60 years表示一段时间,用现在完成时,have been
所以 have been open
希望对你有所帮助,有不会的可以再问,
Our school ____ for 60 yeas.A.has opened B.has been opend D.has been open
Our school ____ for 60 yeas.A.has opened B.has been opend D.has been open
英语人气：433 ℃时间：2019-11-22 23:39:41
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