I sing and dance at the birthday party.(用Simon替换句中I）Simon（?）and（?）at the birthday party

I can sing and dance中的dance是不是谓语 I like to sing and dance还是 I like to sing and to dance. The children sing and dance happy at the party sing,my,i,sister,and,dance,and怎么连成句子 i can dance and sing（改为否定句） I like to sing and dance in spring. 连词成句 sing,dance,I,can,and I sing and dance at the birthday party.(用Simon替换句中I）Simon（?）and（?）at the birthday party 选择适当形式填空：I can sing and dance beautiful,but she can sing and dance ________(beautiful) I like to sing and dance(变为一般疑问句） you ti sing and dance 空的部分是什么单词? She can sing and dance (对sing and dance提问) I am better at than A.singing dance B.sing dancing C.sing dance D.singing dancing sing-,we,dance,often,and(.) Let's do something at the part.What about___?A.to sing;to danceB.to sing;dancing C.sing;to dance-----------No,I'd like___.A.to sing;to dance B.to sing;dancing C.sing;to dance I can sing and dance well.改为选择疑问句_____you sing _____dance well? I can sing or dance we had great fun（）at the party A.sing and dance B.singing and dancing C.sang and danced D.to sing and dance We sing and dance (at) a music lesson填at的依据是什么?