Students should not __ to stay up late.A.ask B.asked C.be asked D.be asking

Students should not __ to stay up late.A.ask B.asked C.be asked D.be asking
Students should not __ to stay up late.
A.ask B.asked C.be asked D.be asking

Students should not __ to stay up late.A.ask B.asked C.be asked D.be asking
C.be asked

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。

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

选C 学生不应该被让熬夜