—Whose pencil box is this?—It _____ be Tom’s. It has his name on it.
#52126
A
must
B
may
C
might
D
can’t
推荐题目
 When the old man saw some litter on the ground, he quickly          .
#62853
A
picked it up
B
picked up it
C
picked them up
D
picked up them.
After school,I often ________Simon to go home together.
#61556
A
meet up
B
meet up with
C
see with
D
meet on with