很高兴为你解答:过去式句子里,sunny要变化吗不需要例句:it was sunny yesterday昨天天气晴朗good luck!不用变化因为sunny 是形容词,意思是 阳光充足的 ,在句中作表语或定语,与时态无关。如1. It is a sunny day today .= It is sunny today . 今天天气晴朗。2 It was a sunny day yesterday . = It was sunny yesterday . 昨天天气晴朗。当然了说真的sunny是形容词,不受时态的影响today is a sunny day.