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请教这题选哪个?Modern forms of transportation and communication have done much to...
请教这题选哪个?Modern forms of transportation and communication have done much to ＿the isolation of life in Alaska.a.break through b.break into c.break down d.break out
请教这题选哪个?Modern forms of transportation and communication have done much to ＿the isolation of life in Alaska.a.break through b.break into c.break down d.break out
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