Water usually freezes when the temperature is ________ zero and ice changes into water again when the temperature is ________ zero.
A.under; over
B.below; above
C.above; below
D.below; over
对258人提供帮助
Water usually freezes when the temperature is ________ zero and ice changes into water again when the temperature is ________ zero.
A.under; over
B.below; above
C.above; below
D.below; over
对258人提供帮助