Without the air to hold some of the sun’
题型:选择题
问题:
Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.
A.will be
B.would have been
C.is
D.would be
Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.
A.will be
B.would have been
C.is
D.would be