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        1. They showed great interest in everything they saw       they visited the farm.
          A.for the first timeB.a(chǎn)t the first timeC.a(chǎn)t firstD.the first time
          D

          試題分析:句意:他們第一次到農(nóng)場的時候,他們對他們看到的一切很感興趣。此處ABC是介詞短語,the first time是名詞用作連詞,引導(dǎo)狀語從句。故選D。
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