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单选题
Five-year-old children are too young to go to school, （） ?
A
are they
B
aren’t they
C
were they
D
have they
答案解析
正确答案：A
解析：
题目解析[填写题目解析]：
答案选A. "are they"
解析：这是一个反意疑问句，用于在陈述句后面确认或强调说话者的观点。原句是："Five-year-old children are too young to go to school,"。反意疑问句的构成是在陈述句后加上一个反问部分。反问部分的主语和助动词形式相对应。在这个句子中，我们需要用第三人称复数形式，并加上否定形式，即"are they"。所以完整的反意疑问句是："Five-year-old children are too young to go to school, are they?"
