It’s a rule in my class that our classroom ______ before 6:00 p.m. every day. A．be able to clean B．s...
2023-02-18 20:29:40 206次 2012-2013学年重庆市九年级下学期第一次诊断性测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s a rule in my class that our classroom ______
before 6:00 p.m. every day.
A．be able to
clean B．should be
cleaning
C．must clean D．must be
cleaned
本题链接：
