It isn’t quite ___ whether the Tibetan antelope is still being hunted.
#18664
A
certain
B
sure
C
safe
D
careful
推荐题目
--How is Tom, do you know ?--____.
#20309
A
He is very clever.
B
He’s right
C
He is much better
D
He is a doctor
It sounds like a good plan, but there are some _____ difficulties in carrying it out.
#19859
A
practiced
B
practical
C
practice
D
practicing
—Since you like the fur coat so much， why not buy it?—Well， I can’t afford coat.
#20875
A
that expensive a
B
that an expensive
C
so expensive
D
such expensive
The increase of the number of the students makes the limited computers not ______ to each student．
#20880
A
available
B
affordable
C
helpful
D
acceptable
In that school, English is compulsory for all students, but French and Russian are ______.
#18888
A
special
B
regional
C
optional
D
original