问题详情:
________number of books have been given to the a result,________number of books is becoming larger and larger.
A.A;a B.A;the
C.The;a D.The;the
【回答】
B 考查冠词。a number of...意为“许多……”,谓语动词用复数形式;the number of...意为“……的数量”,谓语动词用单数)形式。
知识点:冠词
题型:选择题