题目内容
–Will the twins go to Tom’s birthday party next Sunday?
--Not until they ________.
--Not until they ________.
A.will invite | B.invite | C.will be invited | D.are invited |
D
not 、、、until表示直到、、、才,引导的是条件状语从句,在条件状语从句中,如果主句为一般将来时,从句要用一般现在时代替将来时。故本题用一般现在时的被动语态,故选D
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