问题
单项选择题
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
答案
参考答案：A
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。