Without the air to hold some of the sun’s heat, the earth at night for us to liv

Without the air to hold some of the sun’s heat, the earth at night ____ for us to live.

A. would be freezing cold            B. will be freezing coldly

C. would be frozen cold              D. can freeze coldly

试题答案

A

解析:

without 引出的介词短语为一个与现在事实相反的含蓄条件句。