The air quality in our city, _____is shown in the report, has improved a lot recently.
#77049
A
that
B
what
C
where
D
as
推荐题目
_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined．
#78012
A
What is required
B
It is required
C
As is required
D
Which is required
Advertising can influence consumers’ moods, ______, in turn, can influence consumers’ reactions to products．
#78296
A
that
B
which
C
where
D
when
The days are gone ________ physical strength was all you needed to make a living.
#78420
A
when
B
that
C
where
D
which
Whenever I met her, was fairly often, she greeted me with a sweet smile.
#77048
A
who
B
that
C
when
D
which