I’m not sure whether I can gain any prof
2024-09-08 193次 其他 反馈错误 加入收藏 正确率 : 100%
题目内容:
[试题]I’m not sure whether I can gain any profit from the investment, so I can’t make a(n) ______ promise to help you.
A.) exact B) defined
C.) definite D) sure
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