There isn't some water in the cup.修改病句

There isn't some water in the cup.修改病句 There isn't some water in the cup.（改错） the cup is empty there isn,t-----water in it a.some b,much c There isn’t any water in the cup there isn't some tea in the cup.改错 There isn't some water in the bottle.改错 There are some water in the river修改病句 一、同义句.There isn't any water in the cup.There a there is much water in the cup .改为否定句,为什么答案为there isn't much I don't think there is__(some)water in the cup.(说一下原因, there is some water in the cup 改为一般疑问句 There---(be)some water in the cup.写出原因