东北大学---20春学期《大学英语(三)》平时作业1-答案(共4页).docx

精选优质文档-倾情为你奉上东北大学 20春学期大学英语（三）平时作业1 （答案在最后一页）一、单选题 共20题，100分1 Bees do a kind of dance to tell other bees about the _ of flowers. A locate B location C space D room 2 - Hello, may I talk to the headmaster now? - _. A sorry, he is busy at the moment B No, you cant C Sorry, you cant D I dont know 3 She was so _ in her job that she didnt hear anybody knocking at the door.