初二英语 句型转换 请进!大神!我不希望看见菜鸟,是菜鸟的,滚!He doesn't know what he should do.（改为同义句）He doesn't know ____ ____ ___.答案是 what to do,为什么可以这样变?
问题描述：
初二英语 句型转换 请进!大神!我不希望看见菜鸟,是菜鸟的,滚!
He doesn't know what he should do.（改为同义句）
He doesn't know ____ ____ ___.
答案是 what to do,为什么可以这样变?
答