there are a pair of trousers.请问用is还是are?1、There are a pair of trousers.请问用 is 还是 are?2、This is a pair of trousers.请问用 is 还是 are?3、This is a truly enlightened world .用 a还是 an?

There are a pair of sunglasses.改错! There is a pair of shoes.There are a pair of shoes.哪句是正确的? A pair of shoes ( ) over there.is还是“are There ( ) a pair of glasses. is 还是are there a pair of shoes填is还是are 为什么是There are a pair of socks? 鞋子的复数形式是 a pair of shoes 所以只能写 there are a pair o鞋子的复数形式是 a pair of shoes所以只能写there are a pair of shoes on the table A pair of sports shoes应该用There are 还是There is? There ______ a box of sweets on the table There ______ a pair of shoes. A is B are, There is a pair of shoes -----5 dollars A They are B It is there is a pair of shoes in the locker和there are a pair of shoes in the locker哪个正确 There---- a pair of shoes.短线上填is还是are There are a pair of shoes 这句话哪错了 There are many kinds of shoes in this s______,so you can choose a pair easily. there （）a pair of shoes in my bedroom.括号里是填is还是are There are a pair of pants on the floor.这句话哪项错了,怎么改 There _____ a pair of skates on the floor.次句用is 还是are? There ____ a pair of jeans .空中应该填is还是are