so far this week 能用于现在完成时

so far this week 能用于现在完成时 so far 用于句尾吗 翻译but so far as i know,there is no concert held there this week. so far只用于现在完成时吗? 谢谢 so far一般用于什么时态 so far是不是只能用于完成时. since用于什么时态 so far用于什么时态 so far so far So far this year we have seen a fall in pork prices by between 5 and 10 percent.so far 指一段时间,see不是短暂性动词么?能直接用完成时么?不要变延续么? Crossfade so far away翻译Crossfade的 so far away 谁能翻译下 So far,ten students'parents________(invite)to have a talk in our school next week. So far,ten students' parents___(invite)to have a talk in our school next week. so far so So far So So far so So Far,So So far so good