问题描述：
句中that 指代什么?
H was a author of more than 100 books for boys in the second half of the 19th century that focused on the theme of success coming to those.
上面的that指代什么?
为什么?
有语法限制吗?
H was a author of more than 100 books for boys in the second half of the 19th century that focused on the theme of success coming to those.
上面的that指代什么?
为什么?
有语法限制吗?
问题解答：
我来补答展开全文阅读