改为单数句子!Those are pgotos pf my family.

Those are books 改为单数句子急 those potatoes are bad.改为单数句子 those are my pencils 改为单数句子 Those are old car.改为单数句子 将：Those are English books.改为单数句子 Those T-shirt are black (改为单数句子) 请问 those shirts are blue（改为单数句子） 请问 those shirts are blue（改为单数句子） Those are eynscrs咋改为单数句子啊!急啊! 改为单数句子!Those are pgotos pf my family. what are those?改为单数 Are those apples 改为单数 those are boys.改为单数句 改为单数句:Those are orange oranges. those are my brothers.改为单数句 Are those his friends?改为单数形式 Those are my friends 改为单数句 Are those your friends?(改为单数句)