问题
选择题
I have a ping-pong ball, __________I don't have a ping-pong bat. [ ]
A. and
B. or
C. but
D. for
答案
答案:C
I have a ping-pong ball, __________I don't have a ping-pong bat. [ ]
A. and
B. or
C. but
D. for
答案:C