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
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 not until she got home _______Jennifer had realized she had lost her keys.
#85074
A
where
B
that
C
when
D
before
It is his horse, according to the old man, ________ saved him from the trap.
#84807
A
who
B
that
C
which
D
what
It is not where you come from or what you are, but the ability to do the job matters.
#85215
A
one
B
that
C
what
D
it
It was not until she got home __ Mary realized she had left her books in the classroom.
#85359
A
when
B
that
C
where
D
before