When we see dark in the sky, we know that rain may come soon. A. stars B. planes C. clouds D. things [解析]此题容易误选A.B.如果不清楚这是一道常识题的话.一看到in the sky就会想当然地错选为A或B这两项.因为这两样东西经常出现在天空中.由下文中的we know that rain may come soon可知“很快就要下雨了.那么一定是看天空中的’乌云’了 .因此正确答案为C. 【查看更多】
题目列表(包括答案和解析)
When we see dark ________ in the sky, we know that rain may come soon．
