5、句(InterrogativeSentences):提出问题。有以下四种: a. 一般疑问句(GeneralQuestions): Canyoufinishtheworkintime? 你能按时完成工作吗? b. 特殊疑问句(WQuestions;HQuestions): Wheredoyoulive? 你住那儿? Howdoyouknowthat?你怎么知道那件事? c. 选择疑问句(AlternativeQuestions): Doyouwantteaorcoffee? 你是要茶还是要咖啡? d. 反意疑问句(Tag-Q