______theywereherenow,wewouldbea

发布时间：2020-07-25 13:47:50

______ they were here now, we would be able to celebrate their wedding anniversary.A.Only ifB.If onlyC.BecauseD.When

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B解析考查连词。_________ they were here now,用的是和现在情况相反的虚拟语气，四个选项中只有If only后面跟虚拟语。所以选B。
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