The question that puzzled us is _____ we can get rid of the air pollution in the area.
#85197
A
that how
B
how is it that
C
what is it
D
how it is that
推荐题目
--Where did you first meet your boyfriend?---It was in the department store ______ he worked.
#85282
A
which
B
that
C
where
D
what
It is _____ he often fails in exams____ makes his parents worried about him.
#84877
A
because；that
B
that；that
C
不填；that
D
what；that
I can’t quite remember ________ I was taken to Beijing.
#85088
A
that it was when
B
when it was that
C
when was it that
D
that was it when
It was at the very beginning _______ Mr. White made the decision ______ we should send more firefighters there.
#85226
A
that; that
B
when; which
C
there; what
D
where; what