The tiger, once a ____ animal to humans, is now ____of disappearing on the earth.
#25826
A
dangerous, danger
B
in danger, in danger
C
dangerous, in danger
D
danger, in danger
推荐题目
Some of the students are not sure ___ spelling the word, while others are not sure ___ the use of some grammatical rules.
#28757
A
of… about
B
about…to
C
of…to
D
for….of
Nowadays，scientists are working hard to find a best way of treating addictions ________ drugs.
#26107
A
of
B
in
C
on
D
to
Though he lacks experience, the arrangements are all _______ for the meeting next Thursday ahead of time.
#26877
A
in particular
B
in place
C
in preparation
D
in time
– Look! What are those boys doing ______ the table?---Well, they are playing cards.
#27577
A
on
B
around
C
under
D
beside