单项选择题

He（）in the army for ten years, and he retired last year.

A. has served
B. had served
C. served
D. had been serving

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单项选择题
Thus（）between England and France which was to last for 100 years.

A. broke out a war
B. did a war break out
C. a war broke out
D. was a war broken
单项选择题
What was Amy’s second job（）

A. General manager.
B. Salesman.
C. Personnel manager.
D. Secretary.
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