______ we know, the air quality in the city has improved over the past two years.
#14924
A
That
B
As
C
What
D
It
推荐题目
------Have you got used to the Chinese food, Robert?------Yes, but I don't like ________ when a Chinese host keeps serving me the food I don't like.
#15473
A
this
B
that
C
those
D
it
There must be wrong with the clock. It doesn't work.
#57741
A
nothing
B
something
C
everything
D
anything
We should always bear ____ in mind that our own determination to success is more important than anything else.
#15561
A
it
B
this
C
that
D
this
—Which of these two dictionaries will you buy？ —I'll buy _____ ,for the different uses.
#16526
A
both
B
neither
C
either
D
all