Question

【题目】—What _____ Yu Ping usually _____ in his free time?

—She usually goes to the library.

A. do; do B. is; doing C. does; does D. does; do

Answer 1

【答案】D

【解析】试题分析：句意：——于萍经常在业余时间做什么？——她经常去图书馆。根据in her free time可知此处用一般现在进行时，主语Yu Ping是第三人称单数，故此处的助动词用does, 后面的谓语用动词原形do。故选D。