In order to meet the deadline .Professor Smith along with his assistants _____the project day andnight .A .wprk on B .works at C .is working on D .are working on
问题描述：
In order to meet the deadline .Professor Smith along with his assistants _____the project day and
night .
A .wprk on B .works at C .is working on D .are working on
答
C 主语算单数
答
选C， 句子主语是Professor Smith 谓语要用单数
答
In order to meet the deadline .Professor Smith along with his assistants ___C__the project day and night .A .wprk on B .works at C .is working on D .are working onalong with 用就远原则 因此谓语的单复...
答
D