问题

I was very exciting _______ I heard the news that the high-speed rail would be built from Guangzhou to Xiamen.

A:after
B:when
C:until
D:while;

正确答案是：

同类题型

Here’s what you asked for.— ______.

Everybody can finish the task because it is very_____________.

We all think _______ kind ________ you to giveyour seat to a young lady with a baby in her arms yesterday.

Professor Liu has ________ teach psychology since he came to the Central China Normal University

_______ work did we have to do that we were so exhausted