、Tom is a top student in our class , How it be that he was a failure in the last exam?
#62666
A
can
B
should
C
may
D
nust
推荐题目
I am fond of my sister but she has one serious shortcoming. She _________ be really stubborn.
#63474
A
can
B
may
C
must
D
shall
Martin hasn't got in touch with me for ages. He ________ my new cell phone number.
#62322
A
can't get
B
mustn't get
C
can't have got
D
shouldn't have got