It ( ) seven years since he began to teach English here.
It ( ) seven years since he began to teach English here.
it ( is )six years since he ( began )to learn english
It ___about three years since Dean began to learn English
His father began to work since he was seven years old.这个句子有错
英语:他7岁就开始学习英语 Seven years old he began to study english
Six years has passed since he began to learn English.为什么Six
It's over three years since I began to learn English.此处的over
It has been six years since I began to study English. 怎么翻译?
It is five years since we began learning English
___five years since i began to study english .
His father began to work____ he was seven years old.
同义句转换.1 When he was seven years old,he began to go to school