there(单数)( )

there(单数)( ) his(复数)( ) there(单数)( ) there的单数形式 there were 的单数形式 there 有没有单数形式?there be 句型 该单数形式要变there吗? There are English books.(改为单数形式) There are some photos,改为单数形式 There are sOme Oranges,改为单数句 There are ten desks.(改为单数) There are many storybooks改单数句 There are two Japanese.改成单数形式 there 单数形式是一个单词 There aren't apples.改为单数句子 there are old computers改为单数 There aresomelongbridgesovertheriver.（改为单数形式） knivea的单数,there的同音词 There are some Chinese shops there改为单数句 There are some women teachers over there改为单数形式