His father began to work____ he was seven years old.

His father began to work____ he was seven years old. His father began to work____ he was seven years old.A.as old His father began to work he was seven years old A.as old as His father began to work _____ he was seven years old 带讲解 His father began to work since he was seven years old.这个句子有错 His father began to work (as early as) he was seven years ol 同义句转换.1 When he was seven years old,he began to go to school His father began to work____he was seventeen years old.A as 用old,my,was,to,father,he,years,began,when,when,work,twenty连词 His father began to work as___as he was seventeen Cherry began to learn the piano when she was seven years old I began to study English when I was seven years old.同义句