When I was seven years old 同义句

When I was seven years old 同义句 I started playing tennis when i was seven years old.同义句 I went to school when i was seven years old,同义句 I began to study English when I was seven years old.同义句 I learneded piano when I was seven years old同义句 When I was seven years old When I was ten years old的同义句 同义句转换.1 When he was seven years old,he began to go to school he could play the piano well when he was seven years old的同义句 英语改简单句.I studied English when I was seven years old.I studie 1、I studied English when I was seven years old.（改为简单句） I stu 5道同义句转换：1.He went to Know York when he was seven years old