问题
选择题
| Wilma became the first American woman to win three Olympic gold medals in track, _____ made her mother very happy. |
A. it B. that C. which D. this |
答案
答案：C
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| Wilma became the first American woman to win three Olympic gold medals in track, _____ made her mother very happy. |
A. it B. that C. which D. this |
答案：C