问题

I am very excited _______ I hear the news that the high-speed rail will be built from Hefei to Wuhu.

A:before
B:when
C:until
D:While;

正确答案是：

同类题型

Flowers in the park _______ sweet when spring comes.

下列词语中加点的字的读音完全正确的一组是（　　）

I first met John at my sister’s wedding. He _________with the bridegroom at the time.

.After a fire broke out in the lab, a lot of equipment＿＿

When she realized that the bike______towards her, she quickly turned aside