While they were looking at one star, another one that is closer to earth passed in front of the sta谁帮我翻译一下吧,我不会!

They were singing while we were dancing. They were singing while we were dancing这句话可以用while吗 They ehjoyed 【they】while they were staying in Beijing.适当形式填空 They were singing while we were dancing.怎么读,我想知道它们的发音 They would take care of their furniture ___ they were away.When 还是while 翻译：While we were watching the play ,I suddenly noticed a man with a funny look . while they were talking it began to rain and Dimitri stayed in Aleko's house until the rain这句话中while they were talking it began to 把they remember what they were doing when they heard about the event.改为用while引导 （ ）the teacher came in, they were talking and laughing. A.while B.when ____the teacher came into the classroom,they were arguingbefore after until while as 选 根据首字母填空.What h（ ） while they were on the phone? While they were talking ,the bell rang.为什么后面不用过去进行时而用一般现在时 求翻译：while they were discussing how to solve the problem ,another problem happened. They were playing football ___it rained A.while B.when C.as D,before The chidren could not _____ their voices down while they were discussing the new s 动词填空The bell for the class _______(ring) while they were working for the pupils. The TV cought fire while they were at work yesterday是什么意思?英语高手请解答 They were reading ( ) the light was out .A.when B.while选A还是B?