whose block is that?的中文意思

那个积木是谁的?
注：block的名词意思有好几个,我不知道上下文,就随便列了一个,你自己在定夺一下!
block
名词 n.[C]
1.块[(+of)];积木[P]
2.【美】(四面围有街道的)街区
The store is three blocks away.
那家商店距此三条街.
3.阻塞(物),障碍(物)[S1]
There is a block in the pipe and the water can't flow away.
管子里有阻塞物,水流不出去.
4.砧板;劈柴凳
5.大厦,大楼
6.(陈列帽子等用的)木制假头
7.【俚】脑袋
8.一组,一批,大宗[(+of)]
He holds a block of shares.
他拥有大宗股票.
9.滑车;滑轮组
10.团体,集团

那木板是谁的？

这块/座是谁的