Question

【题目】—David has been away for more than 25 days.

—I miss him very much.You know,25 days ________ short.

A．is B．isn’t

C．are D．aren’t

Answer 1

【答案】B

【解析】

试题分析：25 days指一段时间，用作单数；根据题意这段时间不短，故用否定形式。