while 900 were accounted for by personnel serving as military observers and staff officers.be accounted for 为什么加介词by

They were singing while we were dancing. 英语翻译While the ECB restricts the Commission's influence on finance and monetary policy,Javier Solana enters into direct competition with the Commission in all of those policy areas,which are linked with foreign and security policies.This accou 帮忙看看这几句英语是什么意思,谢谢The difference was the differentiation between the units enrolled. For Accounting single major, there were 8 common units, 8 accounting units, 6 business optional units and 2 electives units. For Accou They were singing while we were dancing这句话可以用while吗 while we were walking yesterday afternoon.the bell rang. what were you doing while i was away last week We were very close friends for a while,but … What-------you-------(do) while the others were cleaning the classroom We were shouting while the performers (march) across the park. While we were having tea请问这里的While能说成Just when we were watching it和while we were watching it哪个对,为什么? They were singing while we were dancing.怎么读,我想知道它们的发音 英语翻译If you requested a wire transfer,a USD $25.00 bank handling charge will be deducted from the withdrawal amount.You can expect to receive wire transfers within one-to-two business days from the time the funds were withdrawn from your accou The boys were singing while the girls were dancing last night.为什么用were singing.不能用sang吗? while 900 were accounted for by personnel serving as military observers and staff officers.be accounted for 为什么加介词by while(! while while(!