－Why didn’t Susan come to see us yesterday as she promised?－______.
#87312
A
She must be busy
B
She might have been free
C
She must have been busy
D
She can’t be free
推荐题目
一Mary, do remember to bring your e-dictionary tomorrow． 一Sure. 1wouldn’t if you me.
#86515
A
don’t remind
B
didn’t remind
C
haven’t reminded
D
hadn’t reminded
It’s required that mineral resources_______ hand in hand with the local environment protection.
#87634
A
be exploited
B
exploit
C
have exploited
D
exploited
—But for your timely warning, we _________ into great trouble. —Well, you know we’re friends.
#87527
A
would get
B
must have got
C
would have got
D
can have got
------ How’s your tour around the North Lake? Is it beautiful?------ It _______ be, but it is now heavily polluted.
#87900
A
will
B
should
C
would
D
must