被动语态练习(带答案)4页.doc

Homework- 被动语态Name: Class: B9（1）班 Score: 一、选择填空:（ ）1. The reading room _ yesterday afternoon. A. cleaned B. is cleaned C. was cleaning D. was cleaned（ ）2. The workers were made _ ten hours a day. A. work B. to work C. working D. worked（ ）3. Food _ in a cool place in summer. A. must keep B. mustnt keep C. must be kept D. mustnt be kept（ ）4. His father _ to work in Hong Kong 3 years