问题
选择题
This is the time during days that he has made the same mistakes.
A．second; third
B．two; three
C．two; third
D．second; three
答案
答案：D
题目分析：句意：三天内这是他第二次犯同样的错误。第二次序数词用second。三天three days。根据题意，故选D。
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