you ____ play games in the busy street A mustn't B needn't C
you ____ play games in the busy street A mustn't B needn't C
you must clean the classroom,you?a.needn’t b.mustn’t c.can’t
May I come in? No, you ___. A. mustn't B. needn't C. may not
you mustn’t play football in the street.改成祈使句
1.补全对话:A:You mustn"t play football in the street.B:Why not?A
you ___ (A shouldn't B mustn't C needn't D can't)eat the sou
you mustn’t play football on a busy street否定祈使句
You _____do that,if you don't want to.a.mustn't b.needn't c.
May I come in?No,you ___.A.mustn't B.needn't C.may not D.are
You____play with your ball in the street.A.must B.mustn't C.
We mustn't play football in the street.(保持原句意思) ____ foo
You ____ come late.Classes begin at eight.A.needn't B.mustn'