a lot of planes were used ____the missing flighter A to search B in search of C in the search of

问题描述:

a lot of planes were used ____the missing flighter A to search B in search of C in the search of

B
search for sb 寻找某人 不能search the missing flighter
in search of 是寻找而不是 in the search of
希望帮到lz~