we have finished the course we shall do more revision work.A. Now that B. ForC. Ever si

问题补充：

we have finished the course, we shall do more revision work.

A. Now that

B. For

C. Ever since

D. By now

答案：

(答案→)A. Now that

B. For

C. Ever since

D. By now

解析：考查连词：A. Now that既然B. For因为C. Ever since自从D. By now到现在为止，句意：既然我们已经结束了训练课程，我们应该做些复习工作。选A。