【題目】We _____ for her because she never came.

A. mustn’t have waitedB. shouldn’t have waited

C. mustn’t waitD. needn’t wait

【答案】B

【解析】

考查情態(tài)動詞表推測。句意:我們不應(yīng)該等她的,因為她絕不會來。shouldn’t have done表示“本不應(yīng)該做,但實際上做了”,含有責(zé)備之意,故B項正確。

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