it rained yesterday.yes ,and it'll rain again tomorrow.这里的回答it 指代的词是yesterday吗.去掉it用yesterday代替,句式还对吗

It was rained yesterday和It rained yesterday.区别 It rained yesterday改为一般疑问句 It rained yesterday.(改为同义句） It rained hard yesterday.同义句 It rained from morning till night yesterday 同义句转换It rained 什么 什么 什么 yesterday. Yesterday it rained as (heavy)as it is now It rained yesterday.Yes,and it well rain tomorrow,too. it ( ) in harbin yesterday.1.rain 2.rained 3.rainy yesterday it rained __________(heavy) when we went to school. It rained heavily yesterday,so my father me_____to school It has rained _____ the day before yesterday it must have rained yesterday为什么不能用had rained?现在完成时怎么用? 英语连词组句：yesterday in ir rained hunan heavily应该是yesterday in it rained hunan heavily It rained heavily yesterday.(改为否定句） It ____ _____heavily yesterday. It rained hard yesterday.改为否定句 It ____ _____ hard yesterday rained heavily yesterday Yesterday it rained.Yesterday,it was raining.Yesterday it rained.Yesterday.Yesterday,it was raining.这两句都可以.可在考试是单独有个填空It _______(rain) yesterday.要填哪种才对呢? 虚拟语气的倒装if it had't rained yesterday 倒装是not的位置是什么a had it not rained b hadn't it rained