单项选择题

How many years of her life did Marta Betty devote to working for children

A．40 years.
B．76 years.
C．29 years.
D．36 years.
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单项选择题
The underlined word aroused in the passage is closest in meaning to ______.
A．caused
B．changed
C．proved
D．puzzled
单项选择题
The writer understood his aunt' s saying ______.
A．immediately
B．many years later
C．with the help of a play
D．with the help of old men's experience
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