“She must be in the dormitory now.” “No, she ____ be there. I saw her in the classroom a minute ago.”
A.mustn’t B.couldn’t C.can’t have D.wouldn’t正确答案B
“She must be in the dormitory now.” “No, she ____ be there. I saw her in the classroom a minute ago.”
A.mustn’t B.couldn’t C.can’t have D.wouldn’t正确答案B
