___ new products have been successfully made in the factory.A.A great deal ofB.A number ofC.The numb

题目简介

___ new products have been successfully made in the factory.A.A great deal ofB.A number ofC.The numb

题目详情

___ new products have been successfully made in the factory.
A.A great deal ofB.A number ofC.The number ofD.A great amount of
题型:单选题难度:偏易来源:不详

答案

B
a number of+可数名词意为:许多,谓语动词用复数. 

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