非谓语动词专题练习

摘要

<正> 1. The students are busy__for the examination. A. preparing B.to prepare C. prepared D. prepare2. The room needs__. A. cleaned B. to clean C. cleaning D. clean3. He is__at eight o’clock. A. taught B. teaching C. to teach D. teach4. His job is__English. A. taught B. teaching C. to teach D. teach