they are Chinese(变为单数)则么写
变为单数形式 are Chinese buses
They are some frogs.变为单数句
They are bananas怎么变为单数句子
They are oranges.(变为单数形式)
They are Chinese【改为单数形式】
they are chinese boys改成单数
They are our women doctors(变为单数)
英语 ..They are our women doctors.(变为单数).Mary can fly.(变为一般疑问句
lt's his ruler.(将句子变为复数) Those are Chinese teachers.(将句子变为单数
they are chinese,
将这些句子变为单数形式2Tere are many peaches on the tree.3What are they
These are Chiese buses.变为单数形式