◎ 题干
—Mr. Smith has decided to     his bad habit of smoking.
—That’s good news. I hope he can do it.
A.set upB.clean upC.give upD.save up
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“ —Mr. Smith has decided to his bad habit of smoking.—That’s good news. I hope he can do it.A.set upB.clean upC.give upD.save up…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。