The wind was blowing and there was no in the sky．
A. heavy; cloud
B. heavy; cloudy
C. heavily; cloud
D. heavily; cloudy
网友回答
A. heavy; cloud
B. heavy; cloudy
(答案→)C. heavily; cloud
D. heavily; cloudy
解析：副词一般位于实意动词后修饰动词，形容词后一般为名词，根据题意选C，风猛烈地刮着，天空没有一片云。