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。