问题

It is well known to us all ____ China sent up a manned spaceship to outer space successfully last year.

A:that
B:what
C:which
D:when

正确答案是：

同类题型

I will go to visit my aunt in England ______ the summer holiday starts.

What _________ can you see in the picture Some birds.

The news was a terrible blow to her, but she will _____ the shock soon.

He can write well.——He_____, but he doesn’t. He’s too lazy.

______do you spell “soccer”—S-O-C-C-E-R.