Her eyes on her plate and in a short time she was busy .A. were fixed eatingB. fixed t

问题补充：

Her eyes on her plate and in a short time, she was busy .

A. were fixed, eating

B. fixed, to eat

C. were fixed, to eat

D. fixed, eating

答案：

(答案→)A. were fixed, eating

B. fixed, to eat

C. were fixed, to eat

D. fixed, eating

解析：本题考查语态和非谓语动词。eyes是fix的承受着，要用被动语态； be busy doing sth忙于做某事。