---_____you _____ out the problem, Sam?--- Not yet, but I’m going to.
#17330
A
Did, work
B
Are, working
C
Have, worked
D
Will , work
推荐题目
---Would you mind my sitting here?-- _____. Sit down, please.
#17381
A
Of course
B
Not at all
C
I’m afraid not
D
Sorry, you can’t.
 ---I will have an exam tomorrow. I hope I can pass it.---        
#17333
A
Congratulations!
B
What a pity!
C
Good luck !
D
That’s all right.
Lily isn’t here. When _________ she ___________.
#17358
A
does; leave
B
is; leaving
C
will; leave
D
did; leave