---Whose is the pencil box?---It _____ be Tom’s. Look at his name on the cover!
#76628
A
can
B
may
C
must
D
need
推荐题目
Many students are about football． They play a game whenever possible．
#63680
A
crazy; will
B
crazy; are going to
C
fond; will
D
fond; are going to
---Whose book is this?---It________ be Ning’s because it has her name on it.
#75302
A
must
B
can’t
C
might
D
could
May I have a rest? I have already finished ______ the report.
#77898
A
write
B
writing
C
to write
D
written
Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.
#62978
A
might; from
B
will; by
C
should; in
D
shall; on