问题
选择题
—Sorry I can' t work out this problem.
—Try again, please. It's only _____ difficult. [ ]
A. a bit of
B. a lot
C. a little
D. much too
答案
答案：C
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—Sorry I can' t work out this problem.
—Try again, please. It's only _____ difficult. [ ]
A. a bit of
B. a lot
C. a little
D. much too
答案：C