英语句型-has been?

英语句型-has been? 一个英语句型It has long been a comples that.. have /has been doing 是什么句型啊 英语句型转换,1.She has been to New York (twice) in the past few ye 一个英语句型转换题 Mike has been a party member for five years.Five y 英语句型转换绝对简单he has there three times .he been there?（对three ti 英语句型转换题~1.He has been a League member for three years.It_ th 请问大虾们,这句英语是什么句型,has been 表示什么时态 英语中have been；has been是什么? 英语,has been和 had been 英语：为什么填has been 英语选择题关于has gone has been