Helen is good at singing一般疑问句
Helen is good at singing一般疑问句
I see a man behind me(改一般疑问句) helen is good at singing(同义句)
Helen is good at singing. (同义句)
she is good at singing 改为一般疑问句
I 'm good at singing.改为一般疑问句
I am good at singing and dancing改一般疑问句
把Lisa is good at singing.改成反义疑问句
jim is singing.一般疑问句
She is good at singing .
she is good at singing
Jim is good at English and Maths.(改为一般疑问句)
Cindy is good at drawing改为一般疑问句