______ the students in our class is 50 and _______ them study very hard.A．The nu

题干

______ the students in our class is 50 and _______ them study very hard.

A．The number of; the number of	B．A number of ; the number of
C．The number of; a number of	D．A number of; a umber of

上一题下一题 0.64难度单项选择更新时间:2010-11-08 02:31:38

小学学科试题库

初中学科试题库

高中学科试题库