问题
选择题
It is not easy to learn English well, but if you ________, you will succeed in the end. [ ]
A. hang up
B. hang about
C. hang on
D. hang around
答案
答案：C
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It is not easy to learn English well, but if you ________, you will succeed in the end. [ ]
A. hang up
B. hang about
C. hang on
D. hang around
答案：C