---Howaboutvisitingthemuseum?---Goodidea.Butfirstweshouldfindout_______

发布时间:2020-08-07 04:35:55

---How about visiting the museum?---Good idea. But first we should find out ________ it is open.A.howB.whetherC.whatD.which

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B解析whether引导的宾语从句作find out的宾语。
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