this is a pair of shoes 后面的谓语用单数还是复数?

This is a pair of shorts中文翻译 This pair of shorts ( ) black A.amThis pair of shorts ( ) blackA.am B.is C.are 英语翻译Is this pair of shoes ( ) ( ) a long trip 改错:Is this a pair of jeans kitty's? This is a pair of glasses 变为复数 This is a pair of pants.和they are pants. This pair of glasses ()mine.A.is B.are This pair of pants is a little short for me. Please give me a l____ pair. this pair of shoes is w________.you should buy a new pair. whose pair of jeans is this? This pair of socks is yours This pair of socks___mine( is,am ,were) this pair of trainers is c____to wear This is a pair of football shoes.(对pair of football shoes提问)______ ______ _______ ________? this pair of shoes is made of leather_________ ___________ this pair of made of This pair of jeans is too expensive.Do you have a cheaper_______.A.one B.pair C .it D.shoes this pair of jeans is too long,could you show me a short pair?错在哪? how much are this pair of shoes?还是how much is this pair of shoes?