Notuntiltheyleftschool______howmu

发布时间：2020-07-25 17:04:08

Not until they left school ______ how much their teachers loved them and helped themA.they realizedB.had they realizedC.they would realizeD.did they realize

网友回答

D解析本题考查倒装结构。Not until放在句首，主句要发生主谓倒装，再根据时态，“他们意识到”是在“他们离开学校之后”，故用一般过去时。故选D。
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