National Day __________ people singing and dancing happily i

I like dancing and singing The girls are singing and dancing happily 是什么结构 The （ ）girl is singing and dancing （ ） A happy happily B hap I singing to dancing I like dancing and sing 对还是I like dancing and singing对? I also like singing and dancing同义句转换 After school,I often learn singing and dancing _______ hobbi I‘m good at singing and dancing.（同义句） I like singing and dancing .（改为选择疑问句） I am good at singing and dancing改一般疑问句 I enjoy singing and dancing .改为否定句 I'm good at singing and dancing.(同义句)