_____ is known to all, the age _______ children can go to school is seven.A．What_刷题宝

题干

_____ is known to all, the age _______ children can go to school is seven.

A．What; which

B．It; when

C．As; at which

D．Which; when

上一题下一题 0.85难度单项选择更新时间:2010-06-06 08:02:38

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库