问题

We can have ___ bluer sky if we create ___ less polluted world.
A:a. a
B:a, the
C:the, a
D:the, the
B:a, the
C:the, a
D:the, the
正确答案是:
同类题型
I agree with most of what you said. But I don’t agree with___________.
Please tell Jim to call me as soon as you ___ him tomorrow .—-All right ,I will .
The apples on this tree are bigger thanon that one.
What do you think of her acting skills? —Oh, no one does_______.
My teacher ________ this morning because I was late for class again.