题目内容
2.The new book ________20dollars.( )A. | had cost | B. | costed | C. | is costed | D. | cost |
分析 这本新书花了20美元.
解答 答案:D
cost+钱,意思是花了多少钱,无被动结构;注意cost的过去式为 原形即cost.根据句意可之,叙述一件事情,没有对现在造成影响,故使用一般过去时即可.
点评 考生在答题时要知道cost的过去时结构,并根据具体语境做出选择.
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