用适当的介词填空:Look at these clothes.They are __ a clothes line.

问题描述:

用适当的介词填空:Look at these clothes.They are __ a clothes line.

on
on the line 挂在绳子上
They are on Mrs Green's clothes line.
它们(这些衣服)挂在格林太太的衣服绳子上.