She is planning on hiking. Let’s help her some good ideas.A. look upB. make upC. use upD.

问题补充：

She is planning on hiking. Let’s help her some good ideas.

A. look up

B. make up

C. use up

D. come up with

答案：

A. look up

B. make up

C. use up

(答案→)D. come up with

解析：此题重点考查四个短语的区别。Look up表示向上看，make up表示组成，use up表示用光，come up with表示想出。根据题干的字面意思可以看出，他正打算徒步旅行，让我们给他想个好的建议。故选D。