He did it it took me.
A. one-third a time
B. one-third time
C. the one-third time
D. one-third the time
网友回答
A. one-third a time
B. one-third time
C. the one-third time
(答案→)D. one-third the time
解析：time后接定语从句时，前面要加定冠词the。表示“三分之一的时间”英语为onethird the time。