Antarctic _____ we know very little is covered with thick ice all the year round

题干

Antarctic _____ we know very little is covered with thick ice all the year round.

A．which	B．where
C．that	D．about which

上一题下一题 0.4难度单项选择更新时间:2018-03-04 12:12:45

小学学科试题库

初中学科试题库

高中学科试题库