The ground is so wet,It must have rained last night

The ground is so wet,It must have rained last night The ground is wet ,so it must have rained last night,（ It must have rained last night,__ the ground is wet . it must have rained last night,_____the ground is wet here a it must have rained last night,__the ground is wet this morn It must have rained last night _____the road is wet The ground is wet,it must have rained yesterday. 英语翻译It must have rained last night ,for the road is wet this The ground is really wet,it must-------last night.为什么填have r It rained last night,______the ground is wet. the ground isn't wet,it -----last night A can't have rained 几道道英语选择题1.It rained last night,------the ground is wet this