JoyceAccSG 发表于 2014-1-23 18:54 3 D& k* Q0 E# c3 k$ }! ~Probably not, since I used them before.
3 r3 s- q7 q$ q) ?) M - Y* E; v4 I8 W+ {别人说 你不会 ) b, {9 l5 S+ u' a+ K, ?! f% x l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, v# @7 ^1 k$ B
used them before 这里的them也存在借代不明的情况。 + `+ t5 m( E& Y6 f3 P7 I- ?6 h& C1 c2 p! j- H6 ? |, e
应该说: I can. Since I posted a video in the past.