JoyceAccSG 发表于 2014-1-23 18:54 7 N t4 Z& v$ r+ aProbably not, since I used them before.
$ |9 g; |5 y6 W5 L0 J" O7 I0 w' X4 P! a5 u" @
别人说 你不会1 j3 T8 ^( V( n- i; g
你回答:probably not; 就是说你可能是不会了;这种情况的回答,是中国人常见的错误6 X! g( I- U! E7 _# `
used them before 这里的them也存在借代不明的情况。# J% g+ N& x9 Q1 x7 w- [9 b
! r1 _7 _3 O+ U
应该说: I can. Since I posted a video in the past.