问题
选择题
-- When can I play computer games, Mum?
--______ your homework _______.
A.Until, finishes
B.Not until, will be finished
C.Until ,is finished
D.Not until, is finished
答案
答案:D
本题考查的是until引导的条件状语从句,由于your homework不能发生finish的动作,故选用被动语态,同时在条件状语从句中,主句为祈使句,而从句用一般现在时,代替将来时,故用一般现在时,故选答案为D