Before Mr. Hagen and his wife bought a van, they ______.

Before Mr. Hagen and his wife bought a van, they ______. A.sold their old hous

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根据以下材料回答题 Withhumanfootprintsonthemoon,radiotelescopeslisten

根据以下材料回答题 Withhumanfootprintsonthemoon,radiotelescopeslisteningformessagesfroma

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根据以下材料回答题 Everycountrywithamonetarysystemofitsownhastohaveso

根据以下材料回答题 Everycountrywithamonetarysystemofitsownhastohavesomekindofmarketinwhi

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______of my parents was well-educated, they both left school

______of my parents was well-educated, they both left school when they were 13.

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