...00 or 600 years ago. 请教老师,这句翻译恰当吗,用过去时态合理吗?五六百年前有大熊猫,现在还有。是不是应该用现在完成时态呢?This region has have pandas for above 500 or 600 years. 如果用过去时态,表示过去有过,现在没有,无...
一个例句是:Getting mad at others means other people are getting control of your emotions中means引导的宾语从句中,people are getting control为什么要用进行时态 be+doing 的形式呢?不能直接用一般时态吗?这里是什么用法?