题目

下列水解反应离子方程式书写正确的是（ ）A.CH3COOH+OH-⇌CH3COO-+H2O    B.S2-+2H2O⇌H2S+2OH-C.CH3COOH+H2O⇌CH3COO-+H3O+    D.CO32-+H2O⇌HCO3-+OH- 答案：DWho ________ that woman?A．are B．is C．was