Itisadvisablethatsomewarmclothing()withyou,astheweathercanchangequitesuddenlyinthemountainousarea.
A.is taken B.will be taken C.be taken D.has been taken正确答案C
Itisadvisablethatsomewarmclothing()withyou,astheweathercanchangequitesuddenlyinthemountainousarea.
A.is taken B.will be taken C.be taken D.has been taken正确答案C