Uponarrivinghome的知识精选

Uponarrivinghome,IwassurprisedtofindthepaperIhadhad
问题详情:Uponarrivinghome,IwassurprisedtofindthepaperIhadhad________wasmissing.A.tobeprepared B.toprepareC.preparing D.prepared【回答】D[考查非谓语动词。句意:我一到家就惊奇地发现我事先让人准备的文件不见了...
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