题目

______ they live in the same house, we would no trouble finding them. ---But as traveling salesmen as well as seasonal herdsmen and farmhands, as you know, they move house _______ many of the Americans who live on wheels. 　　A.As far as; as often as 　　　　 B.As well as; as well as 　　C.As long as;;as often as 　　　        D.As long as ; as far as 答案：C

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