---have some Maotai,please.------no, thanks. it is three years ___i drank.a.before b. since c. after d.when我不知在A B 之间该选哪个。
热心网友
选B 这个是固定的用法！！常常用来 形式转换！！例如it is three years since i went to this school.i have been in this school for three years!!!但是用在本句中 好像有点不通顺！ 视具体情况而定！！！！
热心网友
选B 意思是我三年没喝过酒了.It is ... years since sb. did sth