Is there a garden?有花园吗?
there be 句型的一般疑问句结构分为单数和复数两种形式。
Is there+a/an+可数名词单数+其他?
例如:Is there a table in the room?房间里有一张桌子吗?
Is there+不可数名词+其他?
例如:Is there water in the glass?杯子里有水吗?
Are there+any+可数名词复数+其他?
例如:Are there any bags on the floor?地上有一些包吗?
单数回答:Yes, there is./No, there isn't.
复数回答:Yes, there are./No, there aren't.