she is good at singing 改为一般疑问句
she is good at singing 改为一般疑问句
Helen is good at singing一般疑问句
She is good at ping-pong.(改为一般疑问句)
I 'm good at singing.改为一般疑问句
she is singing a song now 改为一般疑问句
1.She is singing an English song.改为一般疑问句
She is good at singing .
she is good at singing
She is good at singing.改为同义句
she is singing改为否定句、一般疑问句、对singing进行提问
she is good at singing pop songs.
she is her good friend.(改为一般疑问句)