All the student ------- to inform their parents ------ the mid-te_英语解答

All the student ------- to inform their parents ------ the mid-term exam results
A require;of
B are required;of
C required; about
D are required ; on

人气：344 ℃　时间：2020-02-04 20:55:12

解答

B
inform sb.about/of sth.