Two days are not enough for me to finish the work.I need _____day.
A other B the other C the third D a third
这里的a third 相当于another,而the third是特指“第三天”,这句话的意思是：两天的时间不够我完成这项工作,我还需要一天时间.再如：I have eaten three nuts,but I still need a fourth.