The box _____. Better call in a mechanic(修理工).
A isn’t open B hasn’t been open C isn’t be open D won’t open
答案:D
open在这里用作不及物动词,所以不用被动语态。
The box _____. Better call in a mechanic(修理工).
A isn’t open B hasn’t been open C isn’t be open D won’t open
答案:D
open在这里用作不及物动词,所以不用被动语态。