We all went out ________ the lost boy, but after we had ________ everywhere, we didn't find him.A.searching for; searchingB.searching; searchingC.in search of; searchedD.in search for; searching
网友回答
C解析“寻找某人”应为search for sb.或in search of sb.; search sb.意为“搜某人的身”；第二空为过去完成时，故用searched。