Carl is studying food science at college and hopes to open up meatprocessing factory of h

发布时间：2020-08-17 06:00:14

Carl is studying      food science at college and hopes to open up     meat
processing factory of his own one day.
/；a              B. /；the          C. the；a           D. the；the

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解析：考查冠词的用法。球类、三餐、学科名前不用冠词，food science食品科学，是一门学科，排除C、D；泛指一家肉类加工厂，用不定冠词a/an，the“那个，这个”，表特指；排除B。故选A。
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