问题
选择题
. Clean water is ____ necessary than fresh air to the people living in big cities.
A．no more
B．no less
C．much as
D．not any more
答案
答案：B
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. Clean water is ____ necessary than fresh air to the people living in big cities.
A．no more
B．no less
C．much as
D．not any more
答案：B