摘要：637] I can hardly heat the radio. Would you please ? [译文] 我几乎听不到收音机了.请把他开大一点好吗? A. turn it on B. turn it down C. turn it up D. turn it off [答案及简析] C. turn up 开大一些,turn off关掉, turn on 打开,turn down关小一些.

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