Question

【题目】I can't play games until my homework __________ .
A.finish
B.has finished
C.is finished
D.will be finished

Answer 1

【答案】C
【解析】句意：我做完作业才能玩游戏。homework与finish构成被动关系，所以用被动语态is finished。A是原形；B是现在完成时；C是一般现在时的被动语态；D是一般将来时的被动语态。not ……until直到……才。until引导时间状语从句，用一般现在时表示将来。所以答案是C。