單選題
George has just bought a fancy sports car.It ______ about $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(tài)動詞的用法。must have cost：一定花費了……。
相關(guān)內(nèi)容：
2013年自考英語考試七月份每日一練匯總
（責任編輯：fky）
