Asamatteroffact的精选

问题详情：Asamatteroffact，spaceflightis________high­riskjobforLiuYangandherpartners.A．/        B．theC．a                              D．an【回答】C知识点：冠词题型：选择题...

问题详情： Asamatteroffact，________ofpeopleseemtopreferwatchinggamestoplayinggames.A．agreatdeal                                      B．agreatmanyC．themajority    ...