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
—When did your brother begin to show his interest in medicine.—It was a Saturday _____ he noticed his classmate experimenting on a frog in the lab.
#77644
A
that
B
what
C
when
D
which
Two years later, her father disappeared, never to be _________ again.
#76897
A
heard from
B
hear about
C
hear of
D
heard out
Some young men want to find true love on the Internet, I think is very funny.
#75427
A
that
B
which
C
what
D
who