“Not until science became prominent ____

练习题库2022-08-02  88

问题 “Not until science became prominent _____ be abolished”,some people argue.A.did slavery come toB.slavery toC.had slavery come toD.that slavery came to

选项 A.did slavery come to
B.slavery to
C.had slavery come to
D.that slavery came to

答案 A

解析 not…until是一个表示否定的词组,位于句首的时候应该采用倒装语序。而主句表示的动作发生在从句之后,因此主句中谓语动词也应该是一般过去式,故答案为A项。
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