四六级考试

【单选题】 Which of the following is the sign of a storm
A．A sudden and warn wind.
B．Thick and lower clouds.
C．Small and feathery cirrus clouds.
D．Dark and thunder clouds.

网考网参考答案：D
网考网解析：
细节题。根据最后一段的阅读很轻松地可以找到正确答案D。 查看试题解析出处>>