Thescientistdoesnotstudynature

來源:國語幫 2.75W

問題詳情:

 Thescientistdoesnotstudynature

 The scientist does not study nature ______ it is useful to do so. He studies it because he takes pleasure in it.

A. until                   B. though                           C. because                 D. unless

【回答】

C

知識點:連詞

題型:選擇題

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