I didn't sleep --------------last night .I feel tired now.A well B nice C fine d good

I didn't sleep --------------last night .I feel tired now.
A well B nice C fine d good

A
sleep是动词
用副词修饰动词

A
修饰动词sleep只能用副词而不能用形容词，选项中只有A是副词

A
副词修饰动词，只有well是副词