关于pongballsA.Do的百科

• ______Bill______twoping­pongballs?A．Do；have            ...

• 问题详情：______Bill______twoping­pongballs?A．Do；have                                   B．Does；haveC．Do；has                                     D．Does；has【回答】B点拨：考查一般疑问句。第三...
• 2020-10-2023673