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：句意：她的儿子曾经喝可乐，但现在他习惯了喝牛奶。Used to do sth过去常常做某事，曾经做某事；be used to doing sth习惯于做某事，所以选A。