Question

—What are those — are their books．A.ThatB.They’reC.They

试题难度：一般 试题类型：单项选择题 试题内容：—What are those — are their books． A.That B.They’re C.They

Answer 1

试题答案：C
试题解析：由题目中的What
are
those
可知是复数概念，that表示单数，故A错。回答中有个are，B中They’re就重复了，故B错，选C。