He sat back on the chair took a book and began to read .A. being looked at easeB. looked

问题补充：

He sat back on the chair, took a book and began to read, .

A. being looked at ease

B. looked rather at ease

C. to look rather at ease

D. looking rather at ease

答案：

A. being looked at ease

B. looked rather at ease

C. to look rather at ease

(答案→)D. looking rather at ease

解析：本题考查-ing形式作伴随状语的用法。and放在began前表示sat、took与began是并列的，look发出的动作作伴随。故选D。