问题
选择题
. A clean environment can help the city bid for the Olympics, ________ in turn will promote its economic development.
A．what
B．which
C．that
D．as
答案
答案：B
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. A clean environment can help the city bid for the Olympics, ________ in turn will promote its economic development.
A．what
B．which
C．that
D．as
答案：B