单项选择题

John promised his doctor he()not smoke,and he has not smoked ever since.

A. might
B. should
C. could
D. would

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单项选择题
Madame Curie's () encouraged many women to study science, and many of them ().

A. succeeded ; succeeded
B. success ; success
C. succeeded; success
D. success ; succeeded
单项选择题
The teacher () the map on the blackboard.

A．hang
B．to bang
C．hung
D．hanged
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