◎ 题干

— What a clean and bright classroom, isn't it?
— Yes, it's always clean and bright because it _____every day.

[     ]
A. cleans
B. cleaned
C. is cleaned
D. was cleaned
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“— What a clean and bright classroom, isn't it? — Yes, it's always clean and bright because it _____every day. [ ]A. cleansB. cleanedC. is cleanedD. was c…”主要考查了你对  【被动语态】【一般现在时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。