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
(2014·长沙四校联考)It was only when I reread his poems recently________I began to appreciate their beauty.
#84670
A
until
B
that
C
then
D
so
It was this sense of failure ____ made him determined to succeed in his new life.
#85131
A
that
B
which
C
when
D
where
It was his belief ______he would one day find his lost child ______ inspired him never to give up.
#84977
A
that; that
B
that; who
C
which; that
D
which; that
It was yesterday _____I went to the railway station to meet my uncle. ( )
#84768
A
why .
B
who
C
what
D
that
---He ought to have been warned of the danger. ---_______, but he wouldn’t listen to me.
#85281
A
He did
B
He should
C
He ought to
D
He was