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Asweallknow,theworldpopulationhas

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問題詳情:

Asweallknow,theworldpopulationhas

As we all know, the world population has _________ to 6 billion. It is really a big number.

   A. produced       B. provided       C. increased       D. invented

【回答】

C

知識點:動詞和動詞短語

題型:選擇題

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