-Are these library books?   -Yes, ______.
#21765
A
it is
B
they are
C
this is
D
these are
推荐题目
–What does your history teacher look like? . -- __________. 
#23398
A
He is good
B
He likes reading
C
He’s thirty
D
He’s thin and tall
--- Will you do me the honor of dancing with me?--- _________.
#1852
A
That’s a good idea
B
I’d love to, but I’m wanted on the phone
C
Oh, it’s very kind of you
D
Thank you all the same
-Waiter?-______?Just a minute please.
#1688
A
What.
B
Hello
C
OK
D
Yes.
―My chance will come soon.―       .
#3492
A
Every dog has its day.
B
A good medicine tastes bitter
C
A good name is easier lost than won
D
Blind men can judge no colors