people often didn\'t realize how close they were to success when_________.
A．whom B．who C．what D．which
A. whom
B. who
C. what
D. which
Before Henry Ford eventualy developed the Model T car,_________.
paragraph5_________
A. importance of Learning from Failure
B. Quartlity Shared by Most Innovators
C. Edison's Innovation
D. Edison's Comment on Failure
E. Contributions Made by Innovators
F. Miserries Endured by Innovators
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