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have been似乎在英语中很常用。但我不确定什么时候使用它。

teacher

母语人士的回答

Rebecca

对,那是正确的。这是一个常用的表达方式! Have been是现在完美的连续。当过去发生的事情并且仍在继续时,可以使用它。例如,它可能是一种有规律的习惯或活动,如阅读。形式是has/have + been +现在分词。例子: I've been going to swimming lessons every Monday for the past two months. (在过去的两个月里,我每周一都在上游泳课。) 例子: She has been playing violin since she was a child. (她从小就拉小提琴。)

热门问答

04/05

通过测验完成表达式!

I

apologize

if

I

haven't

been

the

friend

you

deserve.

如果我没有成为你应得的朋友,我深表歉意。