The question that puzzled them is ____ they can get rid of the air pollution in the area.
#79372
A
how is it that
B
that how
C
that it is how
D
how it is that
推荐题目
We got lost in the forest and decided to remain _____ we were and waited for rescue．
#79475
A
how
B
what
C
where
D
who
What made my father satisfied was over 50% of the students in his class had been admitted to key universities.
#79351
A
because
B
that
C
what
D
why
The reform has changed the whole nation. It cannot remain ________ it used to be.
#79332
A
what
B
where
C
which
D
when
Much to the couple’s comfort, their income is now double ________ it was five years ago.
#79503
A
that
B
than
C
which
D
what
Tom has admired my daughter for a long time, but the question is ______ she doesn’t love him at all．
#79466
A
that
B
what
C
whether
D
whom