摘要：2．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 解析:选C.考查主谓一致.如果主语是单数.尽管后面跟有as well as.together with.but.except.like等引导的名词.谓语动词仍然用单数形式.
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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
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
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