问题
选择题
_______all kinds of difficulties，the workers have made rapid progress in the construction of the World Expo 2010 Shanghai．
A．With
B．For
C．Under
D．Beyond
答案
答案：A
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_______all kinds of difficulties，the workers have made rapid progress in the construction of the World Expo 2010 Shanghai．
A．With
B．For
C．Under
D．Beyond
答案：A