keep的进行时态

keep的进行时态
keep的进行时态

keep的进行时态
keeping

be keeping

keeping

1。表示保留意思。
• retain or reserve for use in the future : return one copy to me, keeping the other for your files.
2。表示继续或者重复性，习惯性地做某事.keep doing sth.
• continue doing or do repeatedly or habitually : he keeps going on about the murder.