“保持教室干净”应说：
A.Keep the classroom clean.
B.Keep the classroom quiet.
C.Clean the classroom door.
D.Open the classroom.
A
A.Keep the classroom clean.
B.Keep the classroom quiet.
C.Clean the classroom door.
D.Open the classroom.
A
题干 / 阅读材料
答案解析
keep... clean 意为“保持……干净”，Keep the classroom clean. 正确。
“保持教室干净”应说： A.Keep the classroom clean. B.Keep the classroom quiet. C.Clean the classroom door. D.Open the classroom. A 学习记录
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