______ 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
I did not accept any of the many offerings,because I found_____satisfactory.
#15574
A
all of them not
B
none of them
C
neither of them
D
either of them
---- The fish soup is delicious．I’d like some more． ---- Sorry．There is ________ left．
#16076
A
none
B
neither
C
no one
D
a little