______ is known to us all is that China has launched Shenzhou V spaceship successfully.
#72342
A
That
B
What
C
It
D
As
推荐题目
Where to hold the 2012 Olympic Games was a subject ______ the Olympic Committee argued for a long time, and finally they voted for London.
#70108
A
of which
B
with which
C
about which
D
into which
The book was written in 1946, ____ the education system has witnessed great charges.
#73220
A
when
B
during which
C
since then
D
since when