UC: QQ:1 名詞性從句，請解析：1.I'm thirsty.__c__we need is water.A.All what B.Which C.All D.That不明之處：我選的是A，我記得All是代詞，在這里起中心詞的作用。2.His suggestiong__B__the meeting be delayed was turned down.A.which at C./ 不明之處：難道同位語從句里也用虛擬語氣？3.Ask him how much__D___?A.did it cost es it cost costs cost不明之處：我很郁悶，怎么就用動詞原型呢？莫不是答案錯了？4.What he left me are but a few old books.不明之處：這個But怎么用的？5.__D__was lying.A.Those who told you that B.Anyone told you C.Whoever told you D.Whoever told you that不明之處：和第1題一樣。6.Please tell me how you want your coffee-black,with milk or with sugar.不明之處：精析，特別是為什么用how。

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