Nobody witnessed the accident, so people reached a     conclusion about the poss

Nobody witnessed the accident, so people reached a     conclusion about the poss

题型:不详难度:来源:
Nobody witnessed the accident, so people reached a     conclusion about the possible cause of the accident.
A.alternativeB.brilliantC.competentD.tentative

答案
D
解析
词义辨析。Alternative两者择一的;brilliant杰出的;competent有能力的;tentative试探性的,假设的。没有人目睹事故,所以人们只能对事故的可能起因得出假设性的结论。选D。
举一反三
—Are you satisfied with what he has done?
—Not in the least. It couldn’t be     .
A.So badB.much betterC.the bestD.any worse

题型:不详难度:| 查看答案
After the long journey, the three of them went back home, _________
A.hungry and tiredlyB.hungry and tired
C.hungrily and tiredlyD.hungrily and tired

题型:不详难度:| 查看答案
The girl looked at me with a ____expression. Maybe the problem was quite ___.
A.puzzled; puzzlingB.puzzling; puzzled
C.puzzled; puzzled D.puzzling; puzzling

题型:不详难度:| 查看答案
The thief hid himself in the corner,       
A.was afraid of being caught
B.afraid of being caught
C.worried about caught
D.worrying about caught29.

题型:不详难度:| 查看答案
The first African-American president of the United States received a(n) _____ welcome in the African countries, where he was received as a returning son.
A.romanticB.bureaucraticC.enthusiasticD.optimistic

题型:不详难度:| 查看答案
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