The question______new measures should be taken to control the terrible air pollution is______puzzles scientists a lot.
#67627
A
that; what
B
which; that
C
what; what
D
which; that
推荐题目
See the flags on top of the building? That was we did this morning.
#73903
A
when
B
which
C
where
D
what
Almost all English prepositions ______ look like verbs.
#69172
A
when they turn into Chinese
B
when turning into Chinese
C
when they turned into Chinese
D
when turned into Chinese
The famous star got injured before her concent , ________ made her fans worried .
#72416
A
who
B
that
C
what
D
which
_____ much advice I gave her, she did what she wanted to do.
#67478
A
However
B
Whatever
C
How
D
No matter