—Tom can't find his gloves. Are these blue gloves his?—No, they _     be his. His gloves are black.
#52997
A
must
B
may
C
can't
D
mustn't
推荐题目
The Olympic Games of 2016 will____ in Brazil.
#52191
A
take after
B
take off
C
take place
D
take away
She will call you if she ____. 
#61858
A
goes to
B
go back
C
come back
D
comes back
He used ________ on the right in China, but he soon was used ________ on the left in England.
#58568
A
to drive, to drive
B
to drive, driving
C
to driving, to drive
D
to drive, to driving