Question

【题目】Mary used to to work, but she is used to now.

A. riding a bike; taking a bus

B. riding a bike; take a bus

C. ride a bike; taking a bus

D. ride a bike; take a bus

Answer 1

【答案】C

【解析】

句意：玛丽过去常常骑自行车去上班，但是现在她习惯于乘公共汽车。used to“过去常常”后接动词原形，排除A和B；be used to“习惯于”，后接动名词形式，表示习惯于做某事，故答案为C。