His health is improving.It's ten years since he _____.(A) smoked _英语解答

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,

人气：115 ℃　时间：2020-04-10 14:21:49

解答

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.