Not until 1959 ______ this compound.

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问题 Not until 1959 ______ this compound.

选项 A、that chemists succeeded in obtaining
B、did chemists succeed to obtain
C、chemists succeeded in obtaining
D、did chemists succeed in obtaining

答案D

解析 本题考查倒装句的用法。当否定词位于句前时,句子应用部分倒装。词组“be succeeded in+doing”表示:在哪方面取得成功。
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