肯定句:I can speak English.
否定句:I can't speak English.
一般疑问句:Can you speak English?
特殊疑问词:What can you speak?
肯定回答:Yes,I can.
否定回答:No,I can't.
肯定句:I can speak English.
否定句:I can't speak English.
一般疑问句:Can you speak English?
特殊疑问词:What can you speak?
肯定回答:Yes,I can.
否定回答:No,I can't.