◎ 题干
— What do you think of bacteria, _____ good or bad?   
— _____ to say, but one thing is certain: without bacteria, the world would be quite different from what it is.   

A. Are they; hard    
B. Is it; hardly   
C. Is it; hard  
D. Are they; hardly
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“-What do you think of bacteria, _____good or bad?-_____ to say, but one thing is certain: without bacteria, the world would be quite different fromwhat it is.[…”主要考查了你对  【形容词】【系动词】【主谓一致】  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。