From the next term parents e-mails instead of letters to be informed of their children

问题补充：

From the next term, parents e-mails instead of letters, to be informed of their children’sexam results.

A. are sending

B. will send

C. will be sent

D. are sent

答案：

A. are sending

B. will send

(答案→)C. will be sent

D. are sent

解析：考查将来时和语态。句意：从下个学期，将使用电子邮件而不是信件来通知父母他们还在的学习成绩。根据From the next term可知本句说明的是将来的事情，故使用将来时；而且父母和inform构成被动关系，故使用被动语态的形式。故C正确。