高中英语句子填空 the old man became very upset,because he was unable to x x a single person for help.xx为两个空

答案应为 turn to
固定短语 turn to sb for help 向某人求助
希望可以帮到你哦

turn to

sent to

turn to (turn to sb. for help向某人求助)

turn to,turn to sb.for help向某人求助
老人非常沮丧,因为没有一个人可以求助

turn to
老人变得很沮丧，因为他没有一个人可以救助。