问题
选择题
___ new products have been successfully made in the factory.
A.A great deal of
B.A number of
C.The number of
D.A great amount of
答案
答案:B
a number of+可数名词意为:许多,谓语动词用复数.
___ new products have been successfully made in the factory.
A.A great deal of
B.A number of
C.The number of
D.A great amount of
答案:B
a number of+可数名词意为:许多,谓语动词用复数.