单选题 He has a very small room and most of the space is ______ by a grand piano.
  • A. taken up
  • B. covered up
  • C. held up
  • D. kept up
【正确答案】 A
【答案解析】[解析] take up“占据(空间、时间等)”；cover up“掩盖，遮盖”；hold up“延误，耽搁”；keep up“继续下去，坚持”，根据题意指钢琴占据了空间，所以应选A。