—Whose is this blue sweater?—It ___ be Hong Tao’s. His is white. 
#52387
A
may
B
can’t
C
must
D
mustn’t
推荐题目
--Why not _______  to London for holidays?--Good idea.
#60916
A
consider going
B
to considering going
C
consider to go
D
considering going
–What do you do with your daughter while you are away? --Oh, she ___ by her grandparents.
#59611
A
takes care
B
takes care of
C
is taken care
D
is taken care of
What are you doing now?   --I’m _____,Mum.
#60746
A
getting dressed
B
wearing
C
putting on
D
dressing
Mr. Brown _____ go to bed early, but now he ____going to bed early.
#60025
A
used to, used to
B
used to, is used to
C
is used to, sued to
D
is used to, is used to