_____ is known to us all that the 2012 Olympic Games will take place in London．
#15849
A
It
B
Which
C
As
D
What
推荐题目
I thought there would be many students in the hall, but when I got in, I found ______.
#15221
A
none
B
no one
C
nobody
D
nothing
The earthquake and the heavy losses ________contributed to disabled this family to afford his education.
#16343
A
that
B
it
C
what
D
which
________ is mentioned above that the number of the students in senior high school is increasing.
#14939
A
Which
B
It
C
That
D
As
Teenagers are warned to be careful when making friends online, because when you can’t see a person, they could be __________.
#16654
A
everybody
B
somebody
C
anybody
D
nobody