If there is a lot of work _________．I’m happy to just keep on until it is finished． A．to do B．to be ...
2022-08-18 21:52:19 131次 黑龙江省牡丹江市2018-2019学年高一下学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If there is 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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