A cat, ______ it is a white one ______ a black one, is considered to be a good cat as long as it can catch mice. 
#55577
A
both; and
B
not only; but also
C
either; or
D
whether; or
推荐题目
-- I’ll give the boys _____ to eat.        
#58550
A
something healthy
B
healthy something
C
anything healthy
D
healthy anything
— _______ do you play computer games? —Sometimes.
#55901
A
When
B
What time
C
How often
D
How many
He’s Chinese ____ he has a big nose.
#56164
A
and
B
but
C
so
D
at
Look! _______ some juice in the glass. 
#58424
A
There is
B
There are
C
There have
D
There has