问题
                    
_____ in the regulations that you should not tell other people the password.
                            A:What is required
B:What requires
C:It is required
D:It requires
                        
                        B:What requires
C:It is required
D:It requires
正确答案是:
                        
                        
                        
                    同类题型
                    _______ second hat doesn’t fit me, either. Could I look at _______ third one?
The rich man gave away 5 _____ his money to charity to help the poor children in Africa.
It’s my mother’s birthday tomorrow. I will buy _____ a CD as a present.
The schoolboy _________to the blind man on his Way home yesterday afternoon.