We looked everywhere for the keys, but they are nowhere .A. to findB. to have foundC. to

发布时间：2020-08-17 13:59:21

We looked everywhere for the keys, but they are nowhere     .
A. to find
B. to have found
C. to be found
D. being found

网友回答

A. to find
B. to have found
(答案→)C. to be found
D. being found
解析：
C。因keys 与 find 是被动关系。
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