The writer was always looking for suitable to use in his next story.A. contentsB. article

问题补充：

The writer was always looking for suitable to use in his next story.

A. contents

B. articles

C. notions

D. ideas

答案：

A. contents

B. articles

C. notions

(答案→)D. ideas

解析： idea(= thought； picture in mind)念头，思想，想法。