Why not you join the club? 这个句子有错吗 为什么没有助动词

Why not you join the club? 这个句子有错吗 为什么没有助动词 why you let me join the other Why not join the English club?(改为同义句） Why do you want to join the fashion s___? Why not （ ）the art club?A.to join B.join C.to join in D.joining ---------------you join us for lunch?A what about B what if C why D why not why don't you join us for breakfast?sure._________A.what to do?B.why not? Will you join us in the game?.—Will you join us in the game?—Thank you,A.but why not?B.but I’d rather not.C.and I won’t D.and I’ll join.why choose b,thank you.您的意思是thank you 相当于no?那为什么A和D在句意逻辑上就排除 why not join us in the game?It's likely that you will erjoy itA That's all tight B You are welcomeC No problem D Sounds great Why not join us in the game?--__________.a、OK!I’m comingb、 No,you do the samec、Oh,that’s all right d、Don’t mention i Why __an English language club.A.don't join B.not joins C.don't you joining Dnot join 54.—You want to improve your spoken English.Why ____an English languageclub?----Good idea.A don’t join B not join C not to join D not you join Why ____ come and join us?A.don't B.not you C.not to D.not why not join ____ the football game.A.us B.us in C.our D.into why not join us in the singing group 句意不变. This restaurant often serves good meals .Now let's see what is on the today.Why don't you have lunch at home?(对划线部分提问） ,,have lunch at home?Why not ,the music club?I'm sorry.I can't sing or dance.A.to join B.join C.joining D.to join i Why _____ join us in the game!A.not to B.don’t C.not to D.not What if 和What about、Why not的区别_____ you join us for lunch?A.What about B.What if C.why D.Why not