问题
How is it going with your new project — After a _______ working, we have finished _______ of the whole work.
A:four – day, three – fourth
B:four hours, three – fourths
C:four – day, three – fourths
D:four hours’, three – four ;
B:four hours, three – fourths
C:four – day, three – fourths
D:four hours’, three – four ;
正确答案是：
