— Can I speak to Mr. Smith?— Sorry, sir. He isn’t in. You            leave a message or call him later.
#52065
A
may
B
must
C
need
D
should
推荐题目
The girl stopped________ but she________ nothing.
#53751
A
to listen; hear
B
to listen; heard
C
hearing; heard
D
listening; heard
Aron      water five days later.
#55156
A
ran out
B
used out
C
ran out of
D
used out of
 He _______ be a history teacher.
#59524
A
used to
B
be used to
C
use to be
D
be use to