Question

【题目】Christopher Columbus was explorer from European country.

A. a; an B. an; a C. a; a D. an; an

Answer 1

【答案】B

【解析】

句意：克里斯托弗·哥伦布是一位来自欧洲国家的探险家。explorer [kspl:r(r)] 以元音音素开头，前面用不定冠词an；European [jrpi:n] 以辅音音素开头，前面用不定冠词a，故答案选B。