---I'msureAndrewwillwinthefirstprizeinthefinal.---Ithinkso.He____

发布时间:2020-08-04 09:36:19

---I'm sure Andrew will win the first prize in the final.---I think so. He ______ for it for months.A.is preparingB.was preparingC.had been preparingD.has been preparing

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D解析考查时态。用现在完成进行时,“几个月来一直在为此作准备。”其他选项干扰性不强,误选率较低。本题稍易。
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