—Listen! Is that Pingping playing the guitar?  —No. It __________be Pingping. He has gone to Beijing.
#76611
A
mustn’t
B
may
C
can’t
D
must
推荐题目
—Must I clean my room now, Mum?—_______. You can do it tomorrow.
#75944
A
No, you needn’t
B
No, you mustn’t
C
Yes, you need
D
Yes, you must
Mr Chen __________ his mobile phone to the shop because it can’t work at all.
#77418
A
need to return
B
needs return
C
need returning
D
needs to return