题目内容
【题目】If you want to be a vet(兽医), you should learn________ to look after animals first.
A. whenB. whatC. whereD. how
【答案】D
【解析】
句意:如果你想当一个兽医,你应该先学习怎么照顾动物。A. when什么时候;B. what什么;C. where哪里;D. how怎么;根据If you want to be a vet(兽医)和look after animals first.可知是怎么照顾动物;故选D
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