The nine coal miners ______ in the coal mine for 20 hours before we came to their rescue.（　　）

A．had been trapped

B．had been trapping

C．would have been trapped

D．had trapped

【答案】A

【解答】

【點評】

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發(fā)布：2024/5/27 14:0:0組卷：33引用：2難度：0.6

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A．have conducted	B．have been conducted
C．had conducted	D．had been conducted

A．has left	B．had left
C．has been left	D．had been left

1．---How was your weekend，Bella？---Awful! It was the first time I ______ alone at home，bored to death．（ ?。?/h2>