问题

How long do you think it will be __________ China sends a manned spaceship to the moon— Perhaps two or three years.

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

正确答案是：

同类题型

.If you ___ it, I will lend the novel to you

The people _____ never say “impossible” will be successful.

I like classical music, because it sounds______________.

Do not the role women are playing in today’s society. In most cases, they hold up half the sky.

My sister is _______than me．