英语问题When the telephone rang(ring),she was doing(do)her house

The telephone rang when she was talking to Marry. I was about to leave when the telephone rang.为什么ring不用现在进行式 I was about to leave my house when the telephone rang.我正要离开我 What was Linda doing?The telephone rang.(用when连成时间状语从句） i was listening to the radio when the telephone rang he was just falling ( )when the telephone rang What ____he _____ (do) when the telephone rang? 1、Father is washing car when the telephone ( ) A.ring B.rang Ring...Ring...the telephone suddenly rang完型填空答案~ I was just about to leave the house __ the telephone rang.A, Hardly___at the office when the telephone rang. Hardly_____at the office when the telephone rang