问题

It is really _ useful dictionary and_ dictionary every one of us needs.

A:an, a
B:a, the
C:the, a
D:a, a

正确答案是：

同类题型

________ big or small countries, we will make friends with anybody who admits that there is only one China.

The teacher told them ________ make so much noise.[ ]

If Tom doesn’t go to the party tomorrow, ______________.

I am pleased ______to the party ——itwas so fantastic!

Excuse me. Is there ______ post office near here–Yes, go down this street to the end and ______ post office is on your left.