______ boys and girls in that school are
题型：选择题
问题：
______ boys and girls in that school are almost equal, of which the headmaster is proud.[ ]
A. A number of
B. The number of
C. Numbers of
D. The numbers of
______ boys and girls in that school are almost equal, of which the headmaster is proud.[ ]
A. A number of
B. The number of
C. Numbers of
D. The numbers of