问题描述：
a public toilet in wuhan,______ around800000 yuan, attracted the attention of a lot of netizens.
a public toilet in wuhan,______ around 800000 yuan, attracted the attention of a lot of netizens.
A.cost
B.to cost
C.being cost
D.costing
a public toilet in wuhan,______ around 800000 yuan, attracted the attention of a lot of netizens.
A.cost
B.to cost
C.being cost
D.costing
问题解答：
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