﹣ Mum， itˈs too hot． ________ I swim in the lake？ ﹣No， you ___________． Thatˈs too dangerous!
A: Should； canˈt
B: Need； mustnˈt
C: Must； neednˈt
D: Could； mustnˈt
A: Should； canˈt
B: Need； mustnˈt
C: Must； neednˈt
D: Could； mustnˈt
举一反三
- Mum, ____ I go for a swim now? No, you ____. You’ve just had lunch. A: must…mustn’t B: can…must C: must…can’t D: can…mustn’t
- — ____ I do the laundry first?— No, you ____. You can do your homework first. A: Must; mustn’t B: Can; mustn’t C: Must; needn’t D: May; needn’t
- Must I hand in all my money, Mum? A: mustn't B: can't C: needn't D: shouldn't
- —Mustwefinishtheworkbeforedark,sir?<br/>—No,you_____.Butyou_____tomorrow. A: needn’t;must B: mustn’t;must C: needn’t;need D: mustn’t;need
- —MustIreturnthebookthismorning?<br/>—No,you______.Butyou______returnitbeforedinner. A: mustn’t;will B: mustn’t;tray C: needn’t;must D: can’t;need