Only after I read the book _______ why she devoted all her life to medical work
题型:不详难度:来源:
Only after I read the book _______ why she devoted all her life to medical work for Chinese women and children.A.I understood | B.had I understood | C.did I understand | D.I had understood |
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答案
C |
解析
考查倒装句.以only开头的句子,主句用部分倒装.句意,我读了这本书后,明白了她为什么……,可知主句表述的是过去发生的动作,故用过去时态,选C。 |
举一反三
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