问题
                    
They had a party _____ the evening of October 1.[ ]
                            A: in
B: at
C: on
D:/
                        
                        B: at
C: on
D:/
正确答案是:
                        
                        
                        
                    同类题型
                    The classroom is clean it was yesterday.—Sorry, I forgot to clean it.
This handbag is Mrs. Li’s now, but it belonged to ______ a week ago.
The people there are very to us.
Excuse me, are these ______ new shoes?—No, they aren’t. ______ are black over there.
Would you like _________ the Great Wall with us? —Yes, of course.