A-A+
Professor Smith along with his assistants ___
问题详情
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
参考答案
正确答案：C
解析：此题考查的是主谓一致。在有along with 的情况下，谓语动词要与之前的主语保持一致，而不是along with 的后面部分，故此处应和Professor Smith 保持一致，用is working。
