看看 选择!While watching television,__________.While watching television,__________.C.we heard the doorbell ring D.we heard the doorbell rings

看看 选择!While watching television,__________.While watching television,__________.C.we heard the doorbell ring D.we heard the doorbell rings 看看我这一条句子有没有错 While the boy was watching TV,his cat jumped down from the table. Someone ____at the door while he____TV last night.A.was doing,was watching B.knocked,watchedC.was knocking,cooked D.knocked,was watching各位大虾看看这个题目选什么 给的答案是C 俺没想通 新概念1单项选择while she ___ TV in the living room ,the bell.a.watches ;rings b.is watching ;rang c.was watching ;rang d.watched;was ringing While the man was watching the picture,the thief --- his wallet.选择A.was stealing B.stolewhy?steal在英语中是短暂性动作么?另外,When I passed the school yesterday,I saw a boy stealing something.对么?那么，While the man was watching While she ---- newspapers,her mother was watching TV While I was watching TV,the phone______(ring) 填什么 They learn () while they are watching and (） When/While it began to rain ,I was watching TV carry our ''five-star'' red flag while watching the games. He was watching TV while his wife was washing dishes. when we were watching it和while we were watching it哪个对,为什么? 一道英语选择填空,One evening we were watching television when our doorbell rang.I went to the door_____my wife was very interested in the programme.A.while B.as C.and D.though while watching television,_______.1 the doorbell rang 2 we heard the doorbell ring3 there was someone knocking at the door4 we heard the doorbell rung选择哪一个,及说出为什么我最想知道的是，为什么 关于while的用法 Toby was watching TV while Tim____(do)his homework at 7 PM Watching watching watching