题目内容
【题目】She used to ____ an underground to school, but now she is used to ____to school.
A. taking/ walk B. take / walk C. taking /walking D. take / walking
【答案】D
【解析】句意:她过去常常乘地铁去上学,但是现在她习惯步行去上学。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,故选D
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