It’s so wet this morning. It __________ have rained last nig

It must have rained,_____the ground was wet this morning The ground is so wet,It must have rained last night The ground is wet ,so it must have rained last night,（ 英语翻译It must have rained last night ,for the road is wet this it must have rained last night,__the ground is wet this morn It must have rained last night _____the road is wet 几道道英语选择题1.It rained last night,------the ground is wet this It must have rained last night,__ the ground is wet . it must have rained last night,_____the ground is wet here a the ground isn't wet,it -----last night A can't have rained It rained last night,______the ground is wet. since this road is wet and slippery this morning,it----last