—Did Mike return home late last night? —Yes, he didn’t come back until the work . A. finis

网友回答

A. finishes
B. is finished
C. finished
(答案→)D. was finished
解析：句意：昨晚麦克回家晚了吗？——是的，直到这项工作完成时，他才回家。短语not……until直到……才。结合语境可知下文从句中描述的是过去发生的动作，从句主语the work是动作对象，故用被动语态，选D。