It was from John, ____ gave me a big key to _____ my dad. A.who; understand B.that; understanding C....
2022-12-07 19:37:03 180次 2014届安徽六校教育研究会新高三素质测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It was from John, ____ gave me a big key to _____ my
dad.
A.who; understand B.that;
understanding
C. who; understanding D. which; to
understand
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