mary loves to sing songs 对 to sing songs 提问

问题描述:

mary loves to sing songs 对 to sing songs 提问

问:What does mary love to do?
答:Mary loves to sing songs.这个句子做否定句疑问句和肯定回答问:Doesn't Mary love to sing songs?答:Yes,she loves to sing songs.这个句子否定句Mary doesn't love to sing songs.