Must we line up?No,you____.A.mustn't B.needn't C.can't D.shouldn't也要理由.这题我和我爸有争论.我选A,我爸选B.请速解.

Must we line up?No,you____.A.mustn't B.needn't C.can't D.shouldn't也要理由.这题我和我爸有争论.我选A,我爸选B.请速解. We must stand in line.改为祈使句 we must line up in the corridor and you mustn't push .you mustn't take your schoolbag. We need to line up .(同意句) Line up line up Let's try again,or we'll give it up.No,We must ____ all the possibilities.find explore look for invent we must be i_ when we grow up when.wait for.we.a bus.we.stand in a line.must 连词成句 Must we cut down the trees? No.we ____. You must line up ( ) the desk.A：at B:in C:above D:on You must line up _______ the desk.A.on B.at C.in D.under 连词成句,题目在下面求人回答,急需!1.line,in,up,you,the,quickly,playground,must,2.30,were,any,ago,there,bridges,years?3.we,go,are,going,to,museum,to,next,the,week 连词成句：need sometimes never we to up we push but line. we,line,to,sometimes,up,but,never,need,we,but,push.(连词成句） we must hurry up,must be all right,must be heathy,grandma,r We must make it up to him somehow.怎么翻译? line-up meeting