来自刘道斌的问题
doyouoftenseeTomstudyinthelibrary?No,butheisoftenseenplayfootballintheplaygroud.为什么第一个often后面接动词原形第二个often后面却接的是过去分词.
doyouoftenseeTomstudyinthelibrary?No,butheisoftenseenplayfootballintheplaygroud.
为什么第一个often后面接动词原形第二个often后面却接的是过去分词.
1回答
2020-12-01 06:09