Question

－My parents         our home for a few hours when I arrived. I didn’t meet them.
－You could call them if you wanted to know where they were.

A．have been away from	B．had been away from
C．had left	D．had gone

Answer 1

B

試題分析：句意：---當(dāng)我到家的時(shí)候，我的父母已離開(kāi)家?guī)讉�(gè)小時(shí)了。我沒(méi)遇到他們。---假如你想知道他們?cè)谀睦锏脑�，你可以給他們打電話。當(dāng)我到家的時(shí)候是過(guò)去時(shí)間狀語(yǔ)，所以我的父母已離開(kāi)家?guī)讉�(gè)小時(shí)了。for a few hours表示一段時(shí)間，不能與非延續(xù)動(dòng)詞連用。所以要用過(guò)去完成時(shí)態(tài)。故選B.