It is only with the help of scientific research _____ bring PM1 air pollution under control.
#84662
A
that we will
B
we will
C
that we do
D
do we
推荐题目
Was it in the village _____ we used to live in _____ the accident happened?
#84757
A
where; that
B
which; that
C
that; where
D
where; which
When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.
#84934
A
what was it that
B
that what it was
C
what it was that
D
what was it
—How unhappy your roommate looks!—Yes, but he's not willing to tell me what it is ________ is troubling him.
#84716
A
what
B
which
C
as
D
that
I can’t remember _______ you started doing the work.
#84878
A
that it was when
B
when it was that
C
when was it that
D
that was it when
It was in the factory _____ I worked _____ I got to know her.
#85068
A
where;that
B
that; that
C
which; that
D
where, where