In the reading room,we found her ____ at desk ,with her attention ___ on the book.
问题描述：
In the reading room,we found her ____ at desk ,with her attention ___ on the book.
答
In the reading room,we found her __sitting__ at desk ,with her attention __focusing_ on the book.find sb doing sth.固定搭配with引导伴随状语,attention是主动态,用ing形式.sit at the desk 坐在桌子旁边focu...