问题
选择题
| Sometimes ____ you know you've done something wrong and you feel bad about it, it takes courage to say sorry. |
A. once B. only if C. unless D. even though |
答案
答案：D
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| Sometimes ____ you know you've done something wrong and you feel bad about it, it takes courage to say sorry. |
A. once B. only if C. unless D. even though |
答案：D