问题描述:
puma at large新概念英语3的一个语法
no pumas had been reported missing from any zoo in the country,
有人说这句话是missing是形容词,那么这句话主动语态是什么?为什么有人说这句话其实是reported to be missing?to be 是什么用法?变成主动语态to be
no pumas had been reported missing from any zoo in the country,
有人说这句话是missing是形容词,那么这句话主动语态是什么?为什么有人说这句话其实是reported to be missing?to be 是什么用法?变成主动语态to be
问题解答:
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