surf the Net里的N为什么用大写?

surf the Net里的N为什么用大写? surf the Net 那个Net的N是否一定要大写? surf the Net这里的N一定要大写吗? “on the Net”中的“Net”,“N”要大写吗? Do you often surf the Net? we shall surf the net next sunday 对surf the net 提问 surf the internet i要大写吗 how often does your uncle surf the net? surf the Internet的surf是什么意思 对大写部分提问 they OFTEN surf the internet Many youngsters now surf the net because it is the thing to The boy ( )surf the Net A.isn't B.doesn't C.don't