The classroom is very dirty .You must keep it _____.A.cleanB.cleanedCcleaning

问题描述:

The classroom is very dirty .You must keep it _____.
A.clean
B.cleaned
Ccleaning

A ,KEEP是联系动词

选 A 。
keep sth +形容词
句意是:教室很脏,你们必须使它保持清洁。
祝你学习进步!

A
教室很脏.你必须让它保持干净~
keep sth.adj.
让.保持.
不明白的再问哟,请及时采纳,多谢!