“She must be in the dormitory now.” “No,she () be there.I saw her in the classroom a minute ag“She must be in the dormitory now.” “No,she be there.I saw her in the classroom a minute age.A.mustn’t B.couldn’t C.can’t D.wouldn’t为什么 A不行啊
问题描述：
“She must be in the dormitory now.” “No,she () be there.I saw her in the classroom a minute ag
“She must be in the dormitory now.” “No,she be there.I saw her in the classroom a minute age.
A.mustn’t B.couldn’t C.can’t D.wouldn’t
为什么 A不行啊
答
must's意思为禁止，不准。而这里要表达不可能的意思，所以不能选A
答
mustn't 不可以表示不一定，或一定不
答
“She must be in the dormitory now.” “No,she C be there.I saw her in the classroom a minute age.A.mustn’t B.couldn’t C.can’t D.wouldn’t表否定的猜测只能用can't 不能用Mustn't mustn't是禁止的意思希...