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试题详情及答案解析
Suzy_______ to school in the past, but now she takes a bus.
A.is used to walkingB.was used to walk
C.used to walkD.used to walking
答案:C
试题分析:句意:秀智过去步行去上学,但是现在她乘公共汽车。used to do过去做某事;be used to doing习惯干某事。结合句意,故选C
考点:考查动词短语的用法。