在中国第一次见面时应握手people are ----- to shake hands when they meet for the first timeare后填什么回答越早奖励越多!十打底
问题描述：
在中国第一次见面时应握手people are ----- to shake hands when they meet for the first time
are后填什么
回答越早奖励越多!
十打底
答
required 我觉得这个可以
答
supposed
答
supposed
be supposed to 应该的意思,固定词组