Students should not __ to stay up late.A.ask B.asked C.be asked D.be asking
问题描述：
Students should not __ to stay up late.
A.ask B.asked C.be asked D.be asking
答
选C 学生不应该被让熬夜
答
Students should not __ to stay up late.
A.ask B.asked C.be asked D.be asking
选C
解释为被要求
要用被动
有不会的可以再问我
答
C.be asked
答
C
should 后面用原型，根据意思选c
学生不应该被要求留得很晚。