将此句换为定语从句The Antarctic is covered with snow and ice all year round.Men kown little about it.
问题描述：
将此句换为定语从句
The Antarctic is covered with snow and ice all year round.Men kown little about it.
答
the Antarctic that is covered with snow and ice all year round is known by few person
答
men know little about that the antarctic is covered with snow and ice all year round
答
The Antarctic is covered with snow and ice all year round which men kown little about it.