then suddenly,black c___ covered the sun.it began to rain,_英语解答

then suddenly,black c___ covered the sun.it began to rain,

人气：399 ℃　时间：2019-10-10 06:30:45

解答

then suddenly,black cloud___ covered the sun.it began to rain(云）
后来突然,黑色的（云）盖住了太阳,开始下起雨来.