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
— Where did you buy this beautiful skirt? — It was in the shop ______ my mother is working.
#85230
A
that
B
which
C
where
D
what
It was ______ yesterday ______ that Portugal had beaten North Korea in theWorld Cup.
#85362
A
not until; did I learn
B
until; that I learned
C
not until; when I learned
D
not until; that I learned
It was in the room _______ he was born _______ the meeting was held.
#84775
A
that; that
B
which; where
C
where; that
D
where; which
Is _______ three hours _______ the poor boy to come to school on foot?
#84651
A
it; that it takes
B
there; that it takes
C
there; when
D
it; that