The clock,whose minute hand is six metres long.
问题描述：
The clock,whose minute hand is six metres long.
能不能有whose?
答
分针有六米长的这个闹钟
whose在这里意思是“它的”,不能少了它,因为它引导定语从句.不过whose可以改成of which：
The clock, the minute hand of which is six metres long.