4. Look! The boys ___________ football on the playground. A. plays B. play C. are playing D. played
举一反三
- Look! The boys ___________ football on the playground. A: plays B: play C: are playing D: played
- The boys were seen _____________ football on the playground. A: play B: to playing C: to play D: played
- Look, the children _____football on the playground. A: is playing B: are playing C: plays D: play
- Look! The boy football with his classmates on the playground. A: is playing B: is being played C: plays D: has played
- He often ________ football on the playground. A: playing B: played C: plays