so far后面能接现在完成时。

到目前为止，迄今为止

So far the message has not been read .这个信息至今未被辨认出来。

I'm not sure I can walk so far.

我没有把握能步行这么远。

There is no news about this matter so far .这件事情现在还没有下文。

The news today is so far scanty， but good .今天的消息不多，但很好。

This is the truth in so far as i know it .就我所知，这是真实情况。

So far as i know ， she has a faculty of housekeeping .她很善于理家。

I didn't know we were so far apart .我不知道我们之间的隔阂有这么深。