[2004.04]Being a good leader,on ___ to think more of others.
A.must
B.may
C.ought
D.should
正确答案:C
答案解析:此题考查情态动词。“作为一位好领导,应多考虑别人”。“ought to+原形动词”表示道义上“应当”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
正确答案:C
答案解析:本题考查情态动词的用法。
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