问题
选择题
Efforts to stop smoking in public areas _____ progress in Hangzhou in recent weeks. [ ]
A. made
B. have been made
C. have been making
D. are making
答案
答案：C
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Efforts to stop smoking in public areas _____ progress in Hangzhou in recent weeks. [ ]
A. made
B. have been made
C. have been making
D. are making
答案：C