If there's a lot of work______. I'm happy to just keep on until it is finished. A. to do B. to be d...
2023-02-15 07:31:01 163次 2008年高考试题（上海卷）解析版 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If there's a lot of
work______. I'm happy to just keep on until
it is finished.
A. to do B. to be doing C. done D. doing
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