单项选择题

Shenzhou VII was successfully launched（）September 25th, 2008（）Jiuquan, Gangsu province.

A. in ; on
B. on ; in
C. on ; on
D. in ; in

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单项选择题

If I can help （）, I don't like working late into the night.

A. so
B. that
C. it
D. them

单项选择题

Have a cigarette, （）

A. will you
B. don't you
C. do you
D. aren't you

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