The question that puzzled them is ____ they can get rid of the air pollution in the area.
#84871
A
how is it that
B
that is how
C
what is that
D
how it is that
推荐题目
…  you got the news that the rocket was sent up successfully?……From the radio.
#85326
A
How was it that
B
How it was that
C
What was it that
D
What it was that
 I can’t remember ________ made the teacher give Mary the permission to leave the class earlier.
#85100
A
that it was what
B
what it was that
C
what was it that
D
that was it what
Was it from the lake ________ he often went fishing ________ he saved the drowning girl?
#84956
A
that; that
B
where; where
C
where; that
D
that; where