Question

12．世界上很多专家都在试图找出马航370客机失联的真相．
Many experts in the world are trying tofind out the truth of the loss of Flight MH 370．

Answer 1

分析 find out．

解答 答案：find out．
结合try to do sth尽力做某事，找到…用短语find out，故答案是find out．

点评 try to do sth．设法做某事，尽力做某事：
He tried to finish the work ahead of time．
他设法提前完成这件工作．
try doing sth．试着做某事，试验做某事：
-I usually go there by train．
-Why not try going by boat for a change？