问题
选择题
| ________ to pass the 2010 college entrance examination made our whole family unhappy. |
A. My son failed B. My son's failing C. My son failing D. My son having failed |
答案
答案：B
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| ________ to pass the 2010 college entrance examination made our whole family unhappy. |
A. My son failed B. My son's failing C. My son failing D. My son having failed |
答案：B
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