have been doing是什么時態(tài)

回答

瑞文問答

2024-07-30

have been doing是現(xiàn)在完成進行時，表示從過去一直持續(xù)到現(xiàn)在，并且現(xiàn)在并未停止，還將持續(xù)到將來。have done現(xiàn)在完成時，到現(xiàn)在為止已經(jīng)完成。

擴展資料

　　例句：

　　I have been waiting for you for almost 2 hours.

　　我一直在等你，快兩個小時了。

　　Where have you been hiding?

　　你都跑到哪去了？

　　Who has been making trouble?

　　是誰一直在搗亂？

　　We have been looking all over for you.

　　我們到處在找你。