问题补充:
单选题Inhisfirstspeechasvictor,Obamasaid,“Therearemanywhowon’tagreewitheverydecisionorpolicyImakeas________president,andweknowthatgovernmentcan’tsolveeveryproblem.ButIwillalwaysbehonestwithyouabout________challengesweface.”A.a; /B.the; theC./; theD.the; /
答案:
C解析考察冠词用法。上文作为一个总统这里是泛指用不定冠词。下文特指我们面临的挑战,故用不定冠词,选C。