We should do what we can to save those_________ species, for example, the tiger, an animal which was considered_______ to humans.
#19509
A
dangerous; endangered
B
dangerous; in danger
C
endangered; in danger
D
endangered; dangerous
推荐题目
21st Century is ______ a newspaper; it helps us know a lot about the world.
#19604
A
more than
B
no more than
C
not more than
D
no less than
All the things _________ must be done well．
#19524
A
worth to do
B
worthy of being done
C
worthy doing
D
worth of doing
The melon the Smiths served at dinner would have tasted___if it had been put in the fridge for a little while.
#20390
A
good
B
better
C
best
D
well
It is said that sandstorms will become more ________ as a result of global warming.
#18661
A
frequent
B
normal
C
formal
D
rare
The police tried to get some clues from the suspect, but he remained______.
#19252
A
silent
B
quiet
C
calm
D
secret