问题 选择题

Over 20 countries joined to search _________ Flight MH370 in the southern Indian Ocean.

A.of

B.for

C.in

D.from

答案

答案:B

题目分析:句意:20多个国家在南印度洋加入到在南印度洋搜寻马航。Search for搜寻……结合语境故选B

单项选择题
单项选择题