Yesterday becomes history 为什么不需要在history前面加a 可数名词前面不是都要加a或an吗

Mr.smith___when he heard the bad news yesterday morning A.get angry B.got angry c was angrilyD.becomes angry Yesterday becomes history 为什么不需要在history前面加a 可数名词前面不是都要加a或an吗 Hi, Hi Hi. Hi Hi hi,sue.i was at the movie theater yesterday afternoon是什么意思 yesterday Yesterday Yesterday Once More的链接我要QQ空间的链接， 消息请发往百度hi 在此谢过。 becomes是什么词性 becomes的汉语意思 becomes的原形是什么. mourning becomes electra是什么意思 becomes是什么意思啊? mourning becomes electra是什么意思 hi! hi all