since I lived here; since I have lived here. 的区别? 从语法上看, 为啥会有这样的区别?
posted @ 2020-05-30 09:55
posted @ 2020-05-30 09:55
posted @ 2020-05-30 08:00
posted @ 2020-05-22 03:40
posted @ 2020-05-18 15:43
posted @ 2020-05-18 14:21
posted @ 2020-05-18 01:10
posted @ 2020-05-14 21:39
posted @ 2020-05-13 18:38
posted @ 2020-05-13 18:37