David has tried 3 times to repair the cl

天天题库2019-12-17  15

问题 David has tried 3 times to repair the clock. He will try __________ time after having a rest.

选项 A.fourB.fourthC.the fourthD.a fourth

答案D

解析A、B项语法错误;a fourth time意为“又一次,再一次”;the fourth time意为“第四次”,强调顺序:句意为“大卫已经尝试了三次去修理那个表,他休息后会再试一次”,虽然数量上是第四次了,但此处并不强调先后顺序,故选D。
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