The pair of trousers is made【 from/of】 cottom

The pair of trousers fits me How much is the pair of black trousers?同义句--- --- --- --- the pair of black trousers? A pair of trousers 作主语算第三人称单数吗?The trousers A pair of shoes The pair of trousers is made【 from/of】 cottom Where ______(is or are )the pair of trousers a pair of trousers是什么意思 Here___ a pair of trousers Which pair of trousers would you like I would like the blue ( ) 括号中应该填pair还是pair of 另外再问一下,trousers可数吗? How much does this pair of trousers cost you?=What( )the price of this pair of trousers?=How much ( The mew pair of trousers is 150 dollars.（对150 dollars提问）回答 How much does the new pair of trousers cost 为什么? this pair of trousers作宾语时,用it还是them?为什么?例如:This pair of trousers looks very nice.Could I try____on?也就是说:Could I try the pair on?还是Could I try the trousers on? a pair of trousers的中文是什么? 翻译“a pair of blue jeans trousers” That pair of trousers _____ Kate's? This pair of trousers are yours 改错 改错 This pair of trousers are mine have a new pair of trousers made This pair of blue trousers is Tom's.The black trousers is Tom's too.哪里错了