andthen的精选

问题详情：-Whatdidyoudolastnight，Bob？-FirstIdidmyhomework，andthenIplayed______pianoforhalf______hour．A．the；aB．/；an C．the；an   D．a；the【回答】C知识点：冠词题型：选择题...

问题详情：—Whatdidyoudolastnight,Bob?—FirstIdidmyhomework,andthenIplayed______pianoforhalf______hour.A．the；a    B．/；an     ；an     D．a；the【回答】C知识点：冠词题型：选择题...