This school( )for forty years.A,open B,has opened C,has been

学习时间:2026-10-11 16:54:12 阅读：3112

This school( )for forty years.A,open B,has opened C,has been open D,has been opened求详解

结实的康乃馨

2026-10-11 16:54:12

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C,has been open
be open的open是形容词,与be连用是延续性动词,可以与for+一段时间连用；当open做动词时,是瞬间性动词,不能与for+一段时间连用