问题
                    
The Chinese enjoy _________ fireworks when some good things happen (发生) in their families.
                            A:set off
B:letting off
C:set up
D:setting up
                        
                        B:letting off
C:set up
D:setting up
正确答案是:
                        
                        
                        
                    同类题型
                    What kind of movies do you like?— I like the movies ____ are about Chinese history.
Must I pay for the bill now, boss?—No, you __________ pay for it after the meal.
The girl can’t hear anything. We can say she is ________or there is _______with his ears.