题目内容

【题目】Susan used to________to schoolbut she is used to________to school now

Awalktake a bus

Bwalkriding a bike

Cwalkride a bike

Dwalkedtook a bus

【答案】B

【解析】used to do sth.过去常常做某事;be used to doing sth.习惯于做某事。

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