他有一个很小的房间，一架钢琴就占去了大部分空间。
He has a very small room and most of the space is ________ ________ by a piano.
他有一个很小的房间，一架钢琴就占去了大部分空间。
He has a very small room and most of the space is ________ ________ by a piano.
taken up