题目内容
Not until he got to the factory _______that he had lost his papers.
| A.he found | B.did he find | C.had he found | D.has he found |
B
考查倒装句。Not until 放在句首使用部分倒装,从句不倒装,主句倒装,根据题中的时态,所以选B。
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