请问英语大神一般过去时和现在完成时,我写句子时候通常混淆!求给我举例指明方向!比如说,我要说 我加入了会员很久了,I joined in memberfor a long time.还是如果以现在角度说就必须 I have joined in member for a long time .求大家给我举例讲讲啊,我实在造句太容易写错这些了.

问题描述:

请问英语大神一般过去时和现在完成时,我写句子时候通常混淆!求给我举例指明方向!
比如说,我要说 我加入了会员很久了,I joined in memberfor a long time.还是如果以现在角度说就必须 I have joined in member for a long time .求大家给我举例讲讲啊,我实在造句太容易写错这些了.

一般过去时强调过去一个时间点的动作,现在完成时强调动作持续的时间,看你想表达的倾向是什么.I joined to be a member long time ago. 或者I have been a mamber for a long time. 都可以.现在完成时,由于动作要持...