The teacher was very grateful C you did.Ato whatB．to thatC．for whatD．for that

发布时间：2020-08-21 09:43:39

The teacher was very grateful C  you did.A．to whatB．to thatC．for whatD．for that

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解析：考查固定短语be grateful to sb for sth“因…而感激某人”。句意“那位老师非常感激你的所作所为。”故选C。
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