does everybody ?的肯定回答

对问句的回答,其主语要求用与问句主语相应的人称代词,人称代词的数要与问句主语的概念一致,everybody、everyone 和 all(表示人)概念上指所有的人,因此回答时需要用 they 与其对应。如:

-- Does everybody praise the book?

-- Yes, they do.

-- Are all equal before the law?

-- Yes, they do.