摘要： The age which children can go to school is seven.
网址：http://m.1010jiajiao.com/timu3_id_3164397[举报]
_____ 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
查看习题详情和答案>>
_____ 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
查看习题详情和答案>>
_____ 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 |