John, look at the time._____ you play the piano at such a late hour?
#63522
A
Must
B
Can
C
May
D
Need
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
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
#62448
A
must have completed
B
should have completed
C
ought to complete
D
must complete