it is said that a new robot ______________ by him in a few days.

it is said that a new robot ______________ by him in a few days.

题目
it is said that a new robot ______________ by him in a few days.
A.designed B.has been designed C.will be designed D.will have been designed
为什么选D不选C?
越快越好!
说将要被设计为什么不行啊 句子中并没有将来完成时的标志时间啊
答案
D选项是将来完成时,说明其在一定的时间被设计完成,而C只是说其被设计这件事,并没有表明完成的结果.而此句的意思应该是强调设计完成这个结果,所以应该选D.
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