Question

【题目】The girl has walked to school since she was 7 years old. Now she ________________ going to school on foot.

A. used to B. was used to C. is used to D. is used for

Answer 1

【答案】C

【解析】used to 过去常常，后接动词原形；be used to习惯于，后接v-ing形式；be used for被用于……。根据句意可知应该用一般现在时，结合语境可知选C。