have/has been 是x现在完成时时态,后面跟动词ing形式!表示从过去到现在一直在做某事!
eg.I have been learning English for 3 years!
还有就是现在完成时的被动态!比如：Tom has been killed.
还有就是现在完成时后接形容词!后接形容词？比如说：you have been late for two hours!还有一条，表示去过某地方！：I have been to BEIJIGN!嗯万分感谢别忙那个第一条是后跟动词ING的是现在完成进行时！刚刚打错了！