People from different countries _ to save injured persons in Haiti after the big earthquake. [ ]A.ar

题目简介

People from different countries _ to save injured persons in Haiti after the big earthquake. [ ]A.ar

题目详情

People from different countries         _ to save injured persons in Haiti after the big earthquake.              
[     ]
A. are trying            
B. tries            
C. are doing
题型:单选题难度:中档来源:同步题

答案

A

更多内容推荐