________ is known to us all, our government has spared no efforts to control food prices.
#75320
A
What
B
Which
C
As
D
It
推荐题目
This is the desk, ______desk is broken.
#75470
A
whose
B
of which
C
which
D
that
This is a very convenient place to live in,     is an airport connecting all the big cities.
#75804
A
20 km northwest of it
B
20 km northwest of which
C
northwest 20 km to it
D
northwest 20 km of which