问题
I think English is ______ useful language, and it’s also ______ important language.
A:an, a
B:a, an
C:an, the
D:a, the
B:a, an
C:an, the
D:a, the
正确答案是:
同类题型
I was leaving the office when it suddenly to me that I had forgotten my keys.
That sounds very _______________..
These aren’t ________ cards. They’re_______
Now the air in our city is _______ than it used to be. Something must be done to stop it.
The number of the red-crowned cranes will become ____ if we don’t take any action.