摘要:例:1 I watching TV when he came in. 2 They were play games at 5:00 p.m. yesterday. 答案:1 was watching 2 were playing 解析:现在进行时中“be+现在分词,缺一不可 的规律也可应用于过去进行时.

网址:http://m.1010jiajiao.com/timu_id_2326103[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