why must student go to school every day对吗?老师说应该用do

why must student go to school every day对吗?老师说应该用do Why must we go to bed? 为什么我必须去这个的句子翻译是 why must I go?而不是why I must go? Why are the student asked to go to class on time? ( )36.A.swimming B.shopping C.running D.walking ( )37.A.cat B.girl C.student D.woman ( )38.A.a B.any C.every D.no ( )39.A.Why B.How C.What D.When ( )40.A.asks B.answers C.plays D.sings ( )41.A.should B.must C.can’t D.can ( )42.A.happy B.worry C.go why we must sleep why must you 英语 看下有没有语法错误I am joining eventually student union. I don't know why I can't go to the student union.I don't see thy I want to go to travel. Why _ it rain on Sunday We can't go camping .What a pity!A.should B.must Must I go to school中must是一定还是必须的意思?why?一定和必须的意思的区别 but i must go i must go 是什么意思? thanks I must go I must go I must go Life must go on. why you must force me （）a student ,we must study hard