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        1. Nowadays it’s very useful ______ a foreign language.
          A.learnB.learnedC.to learnD.learns
          C

          試題分析:句意:當(dāng)今學(xué)習(xí)外語(yǔ)非常有用。強(qiáng)調(diào)句式, It is adj for sb to do sth,做某事對(duì)某人來(lái)說(shuō)怎么樣。本句中it是形式主語(yǔ),指代后面不定式內(nèi)容做形式主語(yǔ),故選C。
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