You’d better keep the classroom _____.A.cleaning B.clean Wap版

试题详情及答案解析: You’d better keep the classroom _____.
A.cleaning B.cleaned C.clea; 答案：C; 试题分析：句意：你最好保持教室清洁。keep sth adj保持某物怎样；clean形容词，干净的。故选C。
考点：考查形容词的用法。