___does he know what has happend to the neighbor. A,None B,l

___does he know what has happend to the neighbor. A,None B,l did you know _______?A what they happend?B what happend to t he asked ( ) A what was happend to you B what is happing to Do you know what happend to him? He has always been a good neighbor Not to know what happend befora one was bron always to be a ___does he watch tv?_Eveny evening.A.when B.what C.how often Do you know what happend to him?为什么用what happend to him? What i asked him is＿the story happend.A.when and what B.what ___does he go to the park?He often ___there. ___does he____at the weekends? A.What;spend B.How;spends C.W I want to know how long () A.has he been back B.has he been