In the reading room ,we found her [ ] at a desk ,with her attendion [ ]on a book.【说明原因】

问题描述:

In the reading room ,we found her [ ] at a desk ,with her attendion [ ]on a book.【说明原因】
A,All right B,Exactly C,Go ahead D ,Well done
选项给错啦,应该是;A,sitting ;fixing B,to sit ; fixed C,,seating ;fixing D,seated fixed

find sb doing sth
with 后面跟动名词