《You are supposed to shake hands》PPT课件2
《You are supposed to shake hands》PPT课件2第2页

supposed 与 think 的含义相同, “认为,以为” . be supposed 表示 “被期望或要求应该”, 在 口语中,意为 “不容许,不应当” .

be supposed + to infinitives

动词不定式

eg. You are supposed to arrive on time.

Grammar Focus