此題是新東方-語法突破中填空題常考之結構-邏輯主語結構中之例題
At thirteen _____ at a district school near her home, and when she was fifteen, she saw her first article in print.
(A) the first teaching position that Mary Jane Hawes had
(B) the teaching position was Mary Jane Hawe's first
(C) when Mary Jane Hawes had her first teaching position
(D) Mary Jane Hawes had her first heaching position
答案是D
有誰可以解釋這題的文法結構嗎?