Question

【题目】 — What do they often go to Zhenghe Park for?

— Those ladies? Oh, they dance there ______ healthy.

A. keep B. kept C. keeping D. to keep

Answer 1

【答案】D

【解析】

试题分析：句意：--他们经常去郑和公园做什么？--那些女士们？哦，他们在那里跳舞保持健康。to do动词不定式表目的，作目的状语。所以选D。