mr.brown is playing the guitar 改为一般疑问句
Mr brown is happy.改为一般疑问句
mr.brown likes steawberries.(改为一般疑问句)
Mary has been playing the guitar for two hours.(改为一般疑问句) ---
(1)she likes playing the guitar?改为一般疑问句,并作肯定回答
the brown schoolbag is mine (改为一般疑问句)
the brown schoolbag is mine 改为一般疑问句
Mike's hobby is playing the violin.改为一般疑问句
The are playing football改为一般疑问句
Mary can play the guitar.(改为一般疑问句)
I can play the guitar.(改为一般疑问句)
Jim plays the guitar after school.(改为一般疑问句)
把‘he can play the guitar'改为一般疑问句