题目内容
Professor Smith, along with his assistants, _____on the Project day and night to meet the deadline.
A.work B. working
C. is working D. are working
C
【解析】
试题分析:考查时态及主谓一致。主语是单数时,尽管后面跟有 but ,except, besides, with ,as well as ,together with, along with,like 等引导的介词短语时 ,谓语动词与前面的主语一致。根据后面的day and night可知,需用现在进行时,故选C。
考点 : 考查时态及主谓一致
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