题目

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

提问时间：2020-11-26

答案

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...