the windows______.A..close B closed C.have closed D.have been closed为什么选B.以及这4个答案分别的意思.

the windows______.A..close B closed C.have closed D.have been closed为什么选B.以及这4个答案分别的意思.
the windows______.A..close B closed C.have closed D.have been closed
为什么选B.以及这4个答案分别的意思.

the windows______.A..close B closed C.have closed D.have been closed为什么选B.以及这4个答案分别的意思.
closed 是形容词表状态,固选这个
close是动词
close应该是主动表被动,所以不能用D
C是完成时