There are two desks.（改为单数句子）

There are two desks.（改为单数句子） There are ten desks.(改为单数) ''There are some photos on those desks''改为单数句 There are two shelves in my study.怎么把句子改为单数形式 our bags are on the desks改为单数句 There are ten desks.There are ten chairs,too(改为同义句) Desks ar There are Some apples on the table (改为单数句子) There are some books on the desks (改为一般疑问句） there are some desks in the room?改为否定句 There are many desks in our ciassroom 改为同义句 There are two bags of books in the room改为单数句 there are two end tables near the bed 改为单数句.