We were singing,"Happy birthday to you..."

They were singing while we were dancing. We were singing,Happy birthday to you... They were singing while we were dancing.怎么读,我想知道它们的发音 They were singing while we were dancing这句话可以用while吗 when the teacher came into we were singing这句话哪错了? expressed是什么意思We optimized the HAP assay for use with TNT-expressed begula and mouse AHR proteins.这里的TNT expression是什么意思?且开头写了：AHR proteins were expressed using the Sp6 Quick Transcription/Translation system(Prom when the phone rang,we were singing and dancing对划线部分提问 划线处是,前面的 they were singing a moment ago对singing进行提问 The people were friendly.So i felt hap.The ( )people ( ) me ( )happy. when 引导时间状语从句We ______ (hear) him singing in the next room when we passed．添heard 还是were hearing到底是哪个? 英译中 The birds were singing yesterday hap是什么意思? 什么是HAP? They were singing whenwe were dancing可以用when 英语改错题 1、the twins,with who we were talking at this time yesterday,are now in America.2、It is daybreak,because the birds are singing. are you happy do you remember a time when you were happy are you seeking hap它的汉语解释 are you happy do you remember a time when you were happy are you seeking hap完型填空解释 英语翻译dear.I miss so old in your arms untilLike the taste of your body,like when you take my hand and the temperature,like your smile,like when you look at me gently .To my dear,you love me like before?I would like to return to when we were hap