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
What the doctor really doubts is ______ my mother will recover from the serious disease soon.
#79433
A
when
B
how
C
whether
D
if
The reason why she came here late this morning was she had to look after her sick daughter.
#79470
A
why
B
because
C
that
D
because of
You should be grateful to your employees, because you wouldn't be＿you are now without them.
#79345
A
why
B
how
C
where
D
which
Good food, good sleep, no exercise. That's ________ he gained weight.
#79333
A
how
B
when
C
what
D
whether