题目内容：

My grandpa usually goes on with his work after lunch
My grandpa usually goes on with his work after lunch(同意句）
My grandpa usually goes on -----his work after lunch

优质解答

我爷爷通常在午饭后继续他的 工作.

追问：

问下同一句，就是我补充提问的那个，得按照底下的横先写

追答：

doing