have been 是现在完成进行时的标志,那为什么i have been to korea twice 是现在完成时
have been 是现在完成进行时的标志,那为什么i have been to korea twice 是现在完成时
I have been to Beijing twice 为什么用现在完成时
为什么现在完成进行时是have/has+been+动词进行时态 但是在“I have been
i have been getting scammed 是现在完成进行时
have been+adj 是属于现在完成时还是现在完成进行时呢?
I have been trying to get my new room in order 为什么是现在完成进行时?
现在完成进行时的公式是have been+v.ing例如:I‘ve been skating for five year
have been doing和have been done哪个是现在完成进行时啊?
have been done 什么东西?have been doing是现在完成进行时的被动语态嘛?
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
I have been graduate 现在完成进行时吧?
完成进行时(have+been+现在分词) 完成时被动语态(have+been+过去分词) 现在完成时(have+过去分