Which of the following we can't use when we make a telephone call?
#21376
A
Who's that?
B
Who's calling'?
C
Who's speaking?
D
Who are you?
推荐题目
.—You couldn’t have bought me any present better.           —_______. 
#3672
A
I’m glad you like it.
B
Then I’ll give you a better one next time.
C
You have a gift for present
D
I’m sorry I can’t make you satisfied
—________ is Bob?—He’s eleven.
#24644
A
What
B
How old
C
What color
D
How many
–Would you mind us asking you a few questions?–_______. 
#1942
A
Yes. Go ahead.
B
Not at all. You’d better not.
C
Not at all. Go ahead
D
No. I don’t mind.