问题
选择题
Her son _____ Coke, but now he _____ milk.
A．used to drink ; is used to drinking
B．used to drinking ; drinks
C．is used to drinking; used to drink
D．is used to drink; is drinking
答案
答案：A
题目分析：be used to sth习惯于某事;used to do sth过去常常做某事.句意:他的儿子过去常常可乐，但是现在他习惯了牛奶。故选A。
点评：used to用法比较固定，需要注意use还可以作为被动语态使用，sth be used to do sth某物被用来做某事。