[2004.04]Being a good leader,on ___ to think more of others.
A.must
B.may
C.ought
D.should
正確答案:C
答案解析:此題考查情態動詞。“作為一位好領導,應多考慮別人”。“ought to+原形動詞”表示道義上“應當”所作的事。
[2010.4]George has just bought a fancy sports car. It ______ aound $45,000.
A.might cost him
B.should cost him
C.must have cost him
D.would have cost him
正確答案:C
答案解析:本題考查情態動詞的用法。
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