who answers the telephone

Linda __ be at home as nobody answers the telephone Who invented the first telephone? -Do you konw who invented the telephone? Who is going to （） the telephone Do you know who-------- ( 发明 ) the telephone? The telephone is ringing.who _____answer it? who answered the telephone.能否换成who did answer the telephone Linda__be at home as nobody answers the telephone.A can't B 完形填空The telephone rings and Sue answers it. “   1  Who is the girl who is making a telephone call? Who is walking the telephone call?这里的walk是什么意思? who went to answer the telephone when it rang?