问题
                    
The auto company succeeded in developing a new type of new energy vehicle, ________ countless failure.
                            A:experiencing
B:to experience
C:to have experienced
D:having experienced
                        
                        B:to experience
C:to have experienced
D:having experienced
正确答案是:
                         
                        
                        
                    同类题型
                    Let’s go to the church tomorrow, shall we—Why not _______ there on Sunday
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Mum, could you help me cook the dinner I have notime.— Sorry, I don’t have any time, ________.
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