问题
选择题
My son ____ coke , but now he ______ milk.
A．used to drink; is used to drinking
B．used to drinking; drinks
C．used to drink used to drink
D．used to drink; is drinking
答案
答案：A
考查固定结构。Used to do sth.过去常常做某事；be used to doing sth.习惯于作某事。句意：我的儿子过去常常和可乐，但是现在他习惯于喝牛奶。所以选A。