问题补充:
--- Your classroom is very clean.
--- Sure. It after school every day.
A. is cleaned
B. cleans
C. cleaned
D. is cleaning
答案:
(答案→)A. is cleaned
B. cleans
C. cleaned
D. is cleaning
解析:句意:你们的教室很干净。——当然了,我们每天放学后打扫它。结合语境可知下文主语it是动作对象,故用被动语态。选A。
时间:2019-12-23 08:31:00
--- Your classroom is very clean.
--- Sure. It after school every day.
A. is cleaned
B. cleans
C. cleaned
D. is cleaning
(答案→)A. is cleaned
B. cleans
C. cleaned
D. is cleaning
解析:句意:你们的教室很干净。——当然了,我们每天放学后打扫它。结合语境可知下文主语it是动作对象,故用被动语态。选A。