Question

【题目】—When _________ you have a book sale?
—Sorry, I _________ know.
A.are; don't
B.do: aren't
C.are, aren't
D.do; don't

Answer 1

【答案】D
【解析】考查特殊疑问句及否定句陈述句。【实意动词的特殊疑问句】结构为：特殊疑问词+ 助动词（do/does/）+ 实意动词原形 + 其他 ？【实意动词的否定句】结构为：主语+助动词否定形式（don't / doesn't）+实意动词原形+其他。所以答案是D。