hasbeendoing的用法看到一句话：ithasbeenafavoritemagazinesinciwasachild.hasbeen后面接了名词,这是属于什么时态的用法呢?是havebeendoing

　　hasbeendoing的用法

　　看到一句话：ithasbeenafavoritemagazinesinciwasachild.

　　hasbeen后面接了名词,这是属于什么时态的用法呢?是havebeendoing