have been doing是什么时态

回答

瑞文问答

2024-07-30

have been doing是现在完成进行时，表示从过去一直持续到现在，并且现在并未停止，还将持续到将来。have done现在完成时，到现在为止已经完成。

扩展资料

　　例句：

　　I have been waiting for you for almost 2 hours.

　　我一直在等你，快两个小时了。

　　Where have you been hiding?

　　你都跑到哪去了？

　　Who has been making trouble?

　　是谁一直在捣乱？

　　We have been looking all over for you.

　　我们到处在找你。