题目内容
【题目】The school had promised to keep parents fully _____ about the conditions of their children at school.
A. inform B. informing
C. informed D. being informed
【答案】C
【解析】做keep的宾语补足语，父母是被告知，故用过去分词。
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题目内容
【题目】The school had promised to keep parents fully _____ about the conditions of their children at school.
A. inform B. informing
C. informed D. being informed
【答案】C
【解析】做keep的宾语补足语，父母是被告知，故用过去分词。