Question

【题目】Someone the school gate now.

A. are waiting for B. is waiting for

C. is waiting at D. are waiting at

Answer 1

【答案】C

【解析】

试题分析：句意：现在有人正在学校大门口等。短语at the school gate表示在学校大门口。根据时间状语可知用现在进行时，其结构是be doing的形式，根据题意，故选C。