Yesterday,it was raining.raining划线.变特殊疑问句

Yesterday it rained.Yesterday,it was raining. IT was raining yesterday.昨天正在下雨. It's was（raining/rainy) yesterday.用什么?为什么? it was raining yesterday morning,这是什么时态, It was raining all___when I returned home yesterday. It is raining very hard.怎么变一般疑问句 When we got home,it was raining.改为一般疑问句 it was raining是什么时态 it was raining really hard It was raining this morning? It was raining hard 是什么意思 it is raining again it was raining again区别