将These are our shirts变为单数句子

将These are our shirts变为单数句子 these are our apples改为单数句子 These are our desks and chairs.变为单数 将下面的句子变为单数形式.These are soft toys. These are stamps.如何变为单数形式的句子 将下列句子变为单数形式.1． These are apples.2.There are many peaches on These are our sheep. （改为单数句子） These are Chiese buses.变为单数形式 These shirts are different____size. These are our books改成单数 These are our books.(改成单数） These are our apples改为单数