Neverbefore________buyingacomputer,

发布时间：2020-07-11 20:04:15

Never before ________ buying a puter, but now it seems a necessity in my everyday life












A.did I think of











B.have I thought of










C.I thought of










D.I have thought of

网友回答

B解析考查部分倒装。Never是表否定意义的词，放在句首时，句子谓语要部分倒装，排除C,D；根据never和before,可知句子应该用现在完成时态，所以选B。
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