___ new products have been successfully made in the factory.

___ 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
d5lgm 1年前 已收到1个回答 举报

curs 幼苗

共回答了19个问题采纳率:100% 举报

B

a number of+可数名词意为:许多,谓语动词用复数.

1年前

3
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