问题
选择题
_____, and the problem will be worked out. [ ]
A. If you have a bit more effort
B. Having a little effort
C. A bit more effort
D. There being a little effort
答案
答案：C
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_____, and the problem will be worked out. [ ]
A. If you have a bit more effort
B. Having a little effort
C. A bit more effort
D. There being a little effort
答案：C