猜谜 When I take my clothes off, he got dressed. when I put my clothes on, he is undressed.

问题描述:

猜谜 When I take my clothes off, he got dressed. when I put my clothes on, he is undressed.
是羊吗?

当我脱下衣服时,它穿上衣服,当我穿上衣服,它脱下衣服,
应该是"衣架"
a clothes rack