下文中的shouldbedoing明显是现在时,但竟然可以用来描写过去式?
Ilookedatthemapandthenatthemilometer.Ihadcometenmilessinceleavingthetown,andatthispoint,accordingtomyfather,ishouldbelookingatfarmsandcottagesinavalley...
shouldbedoing明显是现在时,而这里上下文是过去式,不合逻辑.难道shouldbedoing可以用在过去式?
在牛津字典上有相似的句子,和我想的一样是用现在时:Itshouldbesnowingnow,accordingtotheweatherforecast.