Applications for the Hamilton School of Business scholarship must_______by June I inorder to be considered.

2023-05-26

A.be mailing
B.mails
C.be mailed
D.mail

参考答案:C

主语“applications”需要被邮寄,从而可以知道它和动词“mail”为被动关系,正确答案为被动语态的C。