The old radio requires____________, so you’d better have it ______soon.A.to repair, repairedB.repairing, repairedC.repaired, repairD.to repairing, repair
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B解析考查固定搭配。Require doing/to be done,需要做某事；have sth done使某事被做。句意：这个旧收音机需要修理，所以你最好赶快让别人修理。所以选B。