in the regulations that one should not tell other people the password of your email account.
A. What is remended
B. What remend
C. It is remended
D. It remend
网友回答
A. What is remended
B. What remend
(答案→)C. It is remended
D. It remend
解析：考查形式主语句。It是形式主语，that one should not tell other people the password of your email account.是真正的主语从句。