we are very sorry that the airport will have to be closed for about 12 hours.that可省that可省略么? 如果省略那后面就是一个主语从句?我不会分析这样的句子～!应该怎么分析?that引导的宾语从句么?可省啊应该!

We are very sorry hear that.这句话哪里错了 We are sorry?应答句 英语翻译Dear Sirs,Re:Our Order No.456 for Ammonium SulphateWe have received your faxes dated 20th of April and 8th of May,urging us to establish the L/C for the captioned order.We are very sorry for the delay in opening the L/C,which was due to a We are really sorry for its__(dead) we are sorry for the inconven vWe are very sorry for the trouble cause by this delay 关于这句话的疑问We are very sorry for the trouble cause by this delay cause 它为什么不加 S 这个问题不是被第三人称引起的吗 we are very happy.意思 we are very cult 翻译 We are very happy don't we? we are good ___,we are very ____(friendly).填空 We are good f—— We are very frendly. we are not (s )we are very (h ) We are very busy.we are studying for e______ We are very pleased_____our studies in school we are all very happy改为一般过去时 （）（We）hats are very good we are very __(sleep)in spring. we are very ___(sleep)in spring.