问题描述：
it is in后面用what还是where
it is in the zoo ( ) we saw the elephant.
我认为前面有in了,where= in which,用这就重复了,不过还是很疑惑
it is in the zoo ( ) we saw the elephant.
我认为前面有in了,where= in which,用这就重复了,不过还是很疑惑
问题解答：
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