将下列句子变成一般疑问句并做出肯定和否定回答:1、Kate is good at playing tennis.

问题描述:

将下列句子变成一般疑问句并做出肯定和否定回答:1、Kate is good at playing tennis.
2、They are keen on scienec.3、She often plays the piano on Subday.

hahahah