解放军文职考试：used to与副词连用时的位置

　　与often, always, never等副词连用时，通常置于副词之后，也可置于副词之前。如：

　　I always used [used always] to be afraid of dogs. 我过去老是怕狗。

　　He often used [used often] to sit outside the door of his house. 他过去常坐他家门口。

　　注意，它通常不与具体的一般不能与表示次数(如twice, three times 等)或一段时间(如three months, five years等)的词连用。如：

　　正：I went to Paris three times. 我去过巴黎3次。

　　误：I used to go to Paris three times.

　　正：He lived in the country for three years. 他在乡下住过3年。

　　误：He used to live in the country for three years.