问题描述：
He is known to the world and has a lot of friends_______
A .in and out of abroad B .at home and abroadC.at home and at abroad D.in home and out of abroad
为什么选D
A .in and out of abroad B .at home and abroadC.at home and at abroad D.in home and out of abroad
为什么选D
问题解答：
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