22. New policies, to insure that pulsory education is truly free, by the local government across China since the start of school on September 1.
A. intending; have been made known
B. intended; have been made known
C. intending; are made known
D. intended; had made known
网友回答
A. intending; have been made known
B. intended; have been made known
C. intending; are made known
D. intended; had made known
解析： (be) intended to do sth“目的在于…; 打算做某事...”作定语;new polices与know是被动关系，而 since the start of school on September 1说明对现在的影响，所以用现在完成时的被动语态。