The boy felt quite happy because he was closer now to ______ an answer of his own. A. have found B. ...
2023-01-18 08:52:06 164次 2010-2011学年济南市高三教学质量调研英语试题（A） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The boy felt quite happy because he was closer
now to ______ an answer of his own.
A. have found B.
find C.
finding D.
having found
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