My father ill yesterday. [ ] A. isn't B. 发布时间:2017-05-06 14:25 │ 来源:www.tikuol.com 题型:选择题 问题: My father ill yesterday. [ ]A. isn't B. aren'tC. wasn't D. weren't
题型:选择题 图为“某月3日~7日四种天气系统经过不同地区时气压变化曲线图”,读后回答问题。小题1:当天气系统过境时,降水可能性最小的是A.①B.②C.③D.④小题2:以低空辐合、高空辐散的环流系统为存在和发展前提的是A.①B.②C.③D.④ 查看答案