Question

－ How long _______ home?
－For about three months.

A．have you been away from	B．did you leave
C．have you left	D．a(chǎn)re you away from

Answer 1

A

考查現(xiàn)在完成時(shí)�！澳汶x開(kāi)家多久了？”“大約三個(gè)月了�！眲�(dòng)作發(fā)生在過(guò)去，對(duì)現(xiàn)在造成的影響，用現(xiàn)在完成時(shí)，完成時(shí)常與一段時(shí)間連用。Leave是短暫性動(dòng)詞，不能與一段時(shí)間連用，應(yīng)該轉(zhuǎn)換為be away。故選A。