Those are old boxes. (改为单数)_____ ______ old ______.

Those are old boxes. (改为单数)_____ ______ old ______. these,books,are,and,those,boxes,are 连词成句 按要求完成句子,每格一词1.are those girls new (肯定句)____ ____ ____new .2.are these pencil-boxes old?(肯定句)_____ ________ ______old . 连词成句black,those,boxes,are,pencil _____________________________? those,are.his.boxes改成单数,怎么改 How to say orange in chinese What is the colour of those boxes?是否等于What color are those boxes those are old daesks变单数形式 Those are old storybooks.(改为单数句) Those are old libraries.改成单数句 Those are old car.改为单数句子 -What are those?-They are pencil-boxes.(改为单数句） Those are my ( ).A pencil B boxes C watchs D pens 这些英语句子怎么改形式?this is a piano（改复数）that knife is short（改复数）is it a spoon?（改复数）are they old cooks?（改单数）are those girls new?（肯定句）are these pencil-boxes old?（肯定句） those old people are very healthy 同义句those old people____ ____两个空啊 英语,按要求回答问题一.改成复数句:1.This is a green leaf.2.It's a beautiful butterfly.3.That bus is big .4.Her T-shirt is nice.二.改成单数句:1.Those are blue flowers.2.We are clever pupils.3.The boxes are rectangles.4.They are old Those old people are very healthy.(改为同意句) Those oThose old people are very healthy.(改为同意句)Those old people are___(三个单词) those felt pens are old.同义句those____ ____ _____ . those are old books.(变单数）_______ ____________old___________.