It can be inffered from the passage that the ice would not be flat if A. there were no lake underneath B. Antarctica were not so cold C. radio waves were not used D. the lake were not
It can be inffered from the passage that the ice would not be flat if ______ .
A. there were no lake underneath
B. Antarctica were not so cold
C. radio waves were not used
D. the lake were not so big