来自何健刚的问题
goouttodo还是gooutdoingIgoout_____moringexercisetokeephealthy.AtodoBdoingout不是介词吗，介词+动词ing,可是用todo连接表目的
goouttodo还是gooutdoing
Igoout_____moringexercisetokeephealthy.
AtodoBdoing
out不是介词吗，介词+动词ing,可是用todo连接表目的
1回答
2020-08-08 19:01