单项选择题
Boggis'little secret was that she wanted to see herself the（） girl.
A.twelve years old B.twelve year old C.twelve-year-old D.twelve-years-old
单项选择题 In this factory each worker must receive a（）training course.
单项选择题 No one can possibly recall any detail about the meeting. it is at least five years since it （）
单项选择题 She has always（）to her father, although he did not graduate from a famous university.
