问题标题:
Thisbookwillbe_____tothestudentsofEnglish.AofgreatvalueBofgreatvaluableCgreatvalueDofveryvalue
问题描述:

Thisbookwillbe_____tothestudentsofEnglish.

Aofgreatvalue

Bofgreatvaluable

Cgreatvalue

Dofveryvalue

刘绍忠回答:
  A,这里ofgreatvalue=valuable
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