作业帮 > 英语 > 作业

His health is improving.It's ten years since he _____.

来源:学生作业帮 编辑:灵鹊做题网作业帮 分类:英语作业 时间:2024/05/24 01:38:59
His health is improving.It's ten years since he _____.
(A) smoked (B) didn't smoke
我想选B ,因为是他不smoke到现在已经10年了,但是答案是A,
His health is improving.It's ten years since he _____.
选A是对的.这句话的意思是“从最后一次吸烟算起,他到现在已经有10年没抽烟了”.
再例如:It has been 60 years since New China was founded.新中国建立60年了.用过去时都是表示是过去发生的事了.