问题
选择题
Take it easy, boys and girls. The difficult questions ______ only 10% of all the questions this exam. [ ]
A. fill up
B. take away
C. make up
D. set up
答案
答案：C
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Take it easy, boys and girls. The difficult questions ______ only 10% of all the questions this exam. [ ]
A. fill up
B. take away
C. make up
D. set up
答案：C