一What        is it ?         一        black and yellow.
#62021
A
color; They are        
B
colors; It’s
C
color; It’s          
D
colors; They are
推荐题目
--Jack's never worked hard at English, _______?-- _______ , so he can't answer the question in English, I think.
#62345
A
is he; Yes, he is
B
is he; No, he isn't
C
has he; Yes, he has
D
has he; No, he hasn't
_______ used to _______ a post office near my house. 
#61957
A
There; be
B
There; have
C
It; be
D
There; having
—Are there any balls under the chair?   —________.
#62113
A
Yes, there is
B
Yes, they are
C
Yes, there are
D
No, there are
---What’s this?                  ---________.
#62096
A
This is a pen
B
That’s a pen
C
It’s a pen
D
It’s pen
—_______ the ball?  —It’s under the tree.
#62025
A
Is it
B
How’s
C
What’s
D
Where’s