Question

【题目】Tom, with his classmates, ______ the windows at the moment.

A. is cleaning B. are cleaning

C. cleaning D. clean

Answer 1

【答案】A

【解析】试题分析：句意：汤姆此刻正和同班同学一起擦玻璃。主语为单数名词或代词，尽管后面跟有with，together with，except，but，等引起的短语，谓语动词仍用单数形式；at the moment.可判断时态是现在进行时态。此处的主语是Tom，故答案为A。