求解答——How long do you suppose it is___ he arrived here?——No more than half a week A since B before C after D when 还望给出详情
人气:105 ℃ 时间:2020-03-14 21:24:28
解答
A How long do you suppose it is __since___ he arrived here? .他来了多久?不到半年 后面一句里有half a year,表示一段时间,所以选A ,如果选B的话要改成a month ago,因为是一个时间点也就是说since用时间段,before用时间点?嗯,如果改成a month ago可用before