问题
选择题
—What do you think is _______ invention in the world?
—Computer, I think. [ ]
A. useful
B. more useful
C. the most useful
D. much useful
答案
答案:C
—What do you think is _______ invention in the world?
—Computer, I think. [ ]
A. useful
B. more useful
C. the most useful
D. much useful
答案:C