问题

I think skiing is______ great fun. What _____fantastic time we are having!
A:a, a
B:/, a
C:/,/
D:/, a;
B:/, a
C:/,/
D:/, a;
正确答案是:
同类题型
Some foreigners like Chinese dishes very much.
It is wrong of a student ______ his homework by himself. Copying makes one lazy.
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(2014·山东省实验中学二模)He is no fool at all,________,he is the smartest boy I have ever seen.