Help others whenever you can _______ you will make the world a nicer place to live in.
#79807
A
and
B
or
C
unless
D
but
推荐题目
The man, ____ is parked in front of our school, is a well-known politician.  
#34099
A
whose white car      
B
of whom the white car  
C
of whose white car
D
the red car of his
If you keep on your research, you’ll find out the result _______.
#32993
A
in time
B
at no time
C
on time
D
at the same time