V-ing形式作宾语时在前面加上了它的逻辑主语和V-ing形式做宾语补足语有何区别?
e.g:如何分辨下面两个句子哪个是做宾补哪个是做宾语?A:Doyoumindme(my)smoking?B:Iheardhimsingingapopularsonginthenextroom.