As the little boy milk now he doesn’t want to eat any other food.A. used to drinkB. used

问题补充：

As the little boy milk now, he doesn’t want to eat any other food.

A. used to drink

B. used to drinking

C. is used to drink

D. is used to drinking

答案：

A. used to drink

B. used to drinking

C. is used to drink

(答案→)D. is used to drinking

解析：考查be used to doing sth.习惯于做某事这一结构。used to do sth.过去常常做某事；be used to doing sth.习惯于做某事；be used to do sth.被用来做某事。句意：因为这个小男孩现在习惯喝奶，他不想吃任何其他的食物。所以选D。