what 引导的从句有一个问题,急my hometown is not _____it used to be ten years agoa what b who c where d which 应选哪一个
问题描述：
what 引导的从句
有一个问题,急
my hometown is not _____it used to be ten years ago
a what b who c where d which
应选哪一个
答
选what,我的家乡已经不是十年前的模样了.