摘要:4.be supposed to do意为“应该 .相当于should do.如: ①我们应互相关心. ②我们不应在公共汽车上抽烟. was /were supposed to do= supposed to have done 表示“本应该如何而实际并非如此 .相当于should have done.如: We were supposed to be here at 8:00.but we are late. = We supposed to have been here at 8:00.but we are late. =

网址:http://m.1010jiajiao.com/timu3_id_3002858[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网