问题
                    
You can imagine what great tuouble we had_____ the school for the blind.[ ]
                            A: setting up
B: to set up
C: set up
D: to setting up
                        
                        B: to set up
C: set up
D: to setting up
正确答案是:
                         
                        
                        
                    同类题型
                    e tomb, they discovered an ancientjar, _____ numbers of treasures, ____ diamonds and gold.
My mother was angry with me because I____________ last night .
ey known what was coming next, they _____ second thoughts.
They devoted____their country.[ ]
The population of China ________ 13 billion,and 80% of the population________farmers