A:____the door,please.B:Come in,piease.The door______.

问题描述:

A:____the door,please.B:Come in,piease.The door______.
A:Be open;opens B:Open;opens C:Open;is open

答案:C
第一个是祈使句,以动词原形开头,后面的open是形容词,表示“开着的”.