题目内容
Fill in each blank with a relative pronoun or a relative adverb
(who, whom, which, that, as, where, when, why)
I don’t know the reason ________ she didn't agree to our study plan.
答案:that/why
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题目内容
Fill in each blank with a relative pronoun or a relative adverb
(who, whom, which, that, as, where, when, why)
I don’t know the reason ________ she didn't agree to our study plan.