问题
                    
There are _____ months in a year._____ month is December.
                            A:twelve;Twelfth
B:twelfth;The twelfth
C:twelve;The twelfth
D:twelfth;Twelfth
                        
                        B:twelfth;The twelfth
C:twelve;The twelfth
D:twelfth;Twelfth
正确答案是:
                        
                        
                        
                    同类题型
                    A brilliant idea occurred to him, to his research in the lab.
Is this your pen? —No, it isn’t. It’s pen.
Is this ___________ruler?—No.________________is over there.
Excuse me,but is that my dictionary?—Oh, sorry, I took________ by mistake.
He has read many books on history, so it’s _________ for him to answer these questions.