单项选择题 --I′m deadly tired, I can′t walk anyfurther, Jenny.-- ______ ! Tommy. You can do it.

单项选择题 未经药检机构检验不得进口或销售的是（ ）

未知题型 In a teaching training, David Nunanasked a question: "What do you do？" One of the audiences answered: "I teach English." David Nunansaid: "No, you teachkids." What do you do think of Nunan′s reply？ Wr