问题
选择题
. Rain and freezing temperatures ____ to make snow.
A.combined
B.combine
C.combine with
D.combined with
答案
答案:B
考查时态:句意:雨水和寒冷的温度结合起来就形成冰,这是客观事实,,用一般时 如果要用COMBINED WITH 必须用在RAIN 和FREEZING之间 所以是B
. Rain and freezing temperatures ____ to make snow.
A.combined
B.combine
C.combine with
D.combined with
答案:B
考查时态:句意:雨水和寒冷的温度结合起来就形成冰,这是客观事实,,用一般时 如果要用COMBINED WITH 必须用在RAIN 和FREEZING之间 所以是B