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Uponarrivinghome,IwassurprisedtofindthepaperIhadhad

Uponarrivinghome,IwassurprisedtofindthepaperIhadhad

問題詳情:Uponarrivinghome,IwassurprisedtofindthepaperIhadhad________wasmissing.A.tobeprepared B.toprepareC.preparing D.prepared【回答】D[考查非謂語動詞。句意:我一到家就驚奇地發現我事先讓人準備的檔案不見了...