right now / a moment later,ago / just now / however 怎么区分啊
热心网友
just now (刚刚,刚才),a moment later(过了一会儿),ago(...时间以前),这几个短语通常要和过去时态连用.right now(马上,立刻),长和现在时,将来时连用.however(无论如何,不管怎样),用来引导让步状语从句.
热心网友
right now 立即,此刻a moment later 过了一会儿... ago (...之前)just now 刚才however 1.然而 2.无论如何,不管多么(后接形容词或副词)
热心网友
right now立刻just now刚刚a moment later过了一会儿however无论如何，不管用什么办法