They are very grateful _______ us _______ them so much help. A．to, to give B．of, to give C．for, give...
2023-02-15 08:07:47 60次 2014届江苏扬州梅岭中学八年级质量检测英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They are very grateful _______ us _______ them so much
help.
A．to, to give B．of, to give C．for, give D．to, for
giving
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