on friday afternoon ,we left school in twos and threes,heading for the street ,cameras in hand.用了什么句型?什么语法结构?

请问是in Friday afternoon还是on Friday afternoon? in the afternoon of Friday还是on Friday afternoon 为什么是on Friday afternoon而不是in the Friday afternoon friday afternoon.friday前面用in还是on? Are you free on Friday afternoon?What do you usully do on Friday afternoon?怎么回答? We don't have any classes on Friday afternoon.(同义) We__ ___classes on Friday afternoon. there is an English party___.A.Friday afternoon B.on this Friday C.in this afternoonD.this Friday afternoon i usually play football on Friday afternoon划线提问.. We clean the classroom on Friday afternoon.改为一般疑问句 Do you have a class m___ on Friday afternoon? meet,i,afternoon,want,on,you,to,friday(.) I play basketball on Friday afternoon的同义句是什么 单句改错：we often play the basketball on friday afternoon 翻译:wants he on afternoon Friday meet to you lets meet on friday afternoon if possible for you? will you ___ ____ to my office on friday afternoon. Release bad news on a Friday afternoon.翻译下吧 on friday afternoon的friday前为什么不加the?告诉我语法就行