—Why are your eyes so red？You________have slept well last night.—Yeah，I stayed up late writing a report. (
#62305
A
can’t
B
mustn’t
C
needn’t
D
won’t
推荐题目
Look at the sign! It says: You______ park your cars here.
#74232
A
mustn’t
B
needn’t
C
shouldn’t
D
can’t
(2012·上海高考)The new law states that people ________ drive after drinking alcohol.
#62387
A
wouldn't
B
needn't
C
won't
D
mustn't
It is important to know about the cultural differences that cause problems.
#62570
A
must
B
dare
C
shall
D
may
—Catherine, I have cleaned the room for you.—Thanks, you __________it. I could manage it myself.
#63430
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done