Siberian Tigers ________ and killed at such a speed that they will disappear from the earth in the near future.
#99211
A
hunted
B
are hunted
C
are being hunted
D
had been hunted
推荐题目
It        long before we        the result of the experiment.
#102004
A
will not be;will know
B
is;will know
C
will not be;know
D
is; know
I  in the house which  books and magazines.
#103943
A
am used to live;use to keeping
B
used to live;has been used to keeping
C
have been used to living;was used to keep
D
was used to live;was used to keep