题目内容

_____ we have finished the course, we shall start doing more revision work.
A.ForB.Ever sinceC.Now thatD.By now
C
考查连词:A. For因为,一般不放在句首,B. Ever since自从C. Now that既然D. By now到现在为止,句意:既然我们已经完成了课程,我们应该多做些复习工作。选C。
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