ANTARCTIC (NAM CUC)____________ WE KNOW VERY LITTLE IS COVERED WIT...
53. Antarctic (nam cuc)____________ we know very little is covered with thick ice all the year round.
A. on which
B. where
C. that
D. about which
53. Antarctic (nam cuc)____________ we know very little is covered with thick ice all the year round.
A. on which
B. where
C. that
D. about which