- 试题详情及答案解析
- Wars are disasters. A large number of people will lose their homes if a war ________.
| A.breaks out | B.is broken out |
| C.breaks down | D.is broken down |
- 答案:A
- 试题分析:本题考查if引导的条件状语从句如果主句是将来时,从句用一般现在时;break out动词短语爆发;句意:战争是灾难。如果战争爆发,有许多人会失去他们的家园。结合语境可知选A。
考点:考查动词时态。