It'saruleinmyclassthatourclassroom________before6:00p.m.everyday. [ ]A.beabletocleanB.shouldbec

题目简介

It'saruleinmyclassthatourclassroom________before6:00p.m.everyday. [ ]A.beabletocleanB.shouldbec

题目详情

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
题型:单选题难度:中档来源:四川省中考真题

答案

D

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