ChineseVice-PremiercalledonThursdayfor
問題詳情:
Chinese Vice-Premier called on Thursday for______ all-out effort to ensure ______ food and drug safety.
A. an; a B. an; 不填 C. the; the D. 不填; the
【回答】
B
解析:考查冠詞。an all-out effort意為 “全方面的努力”, effort前面要冠詞,如:make an effort;food and drug safety譯作“食品與*物安全”,是泛指,不需要冠詞。
知識點:冠詞
題型:選擇題