单项选择题
I am busy now,so I can’t help ()the machine.
A.repairB.to have repairedC.repairingD.fixing
单项选择题 How pleased the Emperor was ()what the cheats said!
单项选择题 In the big flood,only 20percent of the people in that village ().
单项选择题 Generally(),that city is less crowded than the others in the same state.