He was busy writing a story, only once in a while to smoke a cigarette.
[ ]
A. to stop B. stopping C. to have stopped D. having stopped
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
根据n多题专家分析，试题“He was busy writing a story, only once in a while to smoke a cigarette.[ ]A. to stop B. stopping C. to have stoppedD. having stopped…”主要考查了你对 【动名词】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“He was busy writing a story, only once in a while to smoke a cigarette.[ ]A. to stop B. stopping C. to have stoppedD. having stopped”考查相似的试题有：
