So far nobody has claimed the money       in the library.
#93605
A
discovered
B
to be discovered
C
discovering
D
having discovered
推荐题目
We should think of ways to stop the waste from the factory _____ our living environment. 
#97826
A
being polluted
B
polluting
C
from being polluted
D
Polluted
Knowing how to give first aid really ______ in case of emergency. It can save lives. 
#96925
A
makes difference
B
has a difference
C
makes a difference
D
makes the difference