While he was taking a p__ with his camera, the cat went up the tree again

While he was taking a p__ with his camera, the cat went up the tree again While he was e() While he was going shopping,I slept还是was sleeping,为什么?那如果是while he was taking a shower ,the UFO landed.这里的while可以换成when吗 he had lost his wallet while taking his savings to the post office为什么当中省略was takinghe had lost his wallet while was taking his savings to the post office不是定语从句中才会省略be动词的吗? in fact ,he was always taking ,never while he was studing为什么要was John saw a cat in a tree while he was taking photos in the garden./saw a cat in a tree画线 详解．While taking a walk around the University of Cambridge,Charles was deeply everything he saw.A.attracted by B.lost in 英语新概念二45课求答：had lost his wallet while taking hi英语新概念二45课求答：had lost his wallet while taking his savings to the post office.请问：while后是不是省略了he was.如果是请讲一下相关的语法.我没 while he was ______ in a baseball game ,he fell and hit his head.A.looking B.taking C.playinD.sitting希望大家能正确回答.C选项少打了个g，那个说下理由吧。 翻译；In fact,he was always taking,never giving. In fact,he was always taking,never giving ln fact,he was always taking,never giving. In fast,he was always taking,never giving He was listening to music while he was playing computer games.(while改成动名词作状语.). While he was waiting for the bus, he was reading a newspaper.为什么用while引导 He told me taking exercise was a good way to keep healthy怎样分析,taking 为什么 He was watching TV while his wife was washing dishes.