Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
#73211
A
what part people have been playing
B
people have played in
C
what part people have played in
D
people have been playing what part
推荐题目
------Is that the small company you often refer to?-----Right,just the one ______you know I used to work for years.
#74332
A
that
B
which
C
as
D
where
The old lady’s hand shook frequently. She explained to her doctor ________ this shaking had begun half a year before, and ________, only because of this, she had been forced to give up her job.
#73998
A
when; how
B
how; when
C
how; how
D
why; why
—What’s the matter with you? —______ the window , my finger was cut unexpectedly.
#68156
A
Cleaning
B
To clean
C
While cleaning
D
While I was cleaning
The Science Museum , ________ we visited during a recent trip to Britain , is one of London’s tourist attraction.
#70060
A
that
B
which
C
what
D
where
There is no doubt _______ international cooperation is the key to _______ with cyber crime.
#67746
A
whether; doing
B
that; dealing
C
whether; do
D
that; deal