this may have been close to the truth这个have been后面为什么加close原

this may have been close to the truth这个have been后面为什么加close原 this may have been close to the truth这是什么时态啊 英语翻译Foreign media have been paying close attention to the la many factories may have to close down. have ever 为什么后面加been i have been to shanghai为什么加been? You are the love of my life.We have been so close,yet so far have been 后面加什么,have呢 I have to close the window. 现完时have been to there为什么be后面可以+地点? 英语语法 ...would have been 后面加什么? 现在完成时have后什么时候后面加been?