Mary used to         to work, but she is used to        to work 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

答案

正确答案:C

知识点:动词短语  非谓语动词  形容词短语  

解题思路

句意为“Mary过去常骑自行车上班,但是她现在习惯坐公交去上班”。used to do sth表“过去(常常)做某事”,be used to doing sth表“习惯做某事”,所以第一个空中ride用原形,第二个空中take要变成动名词形式taking。所以答案选C。

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