Are these sheep white?改成肯定句真么改,为什么要这样改?

Are these sheep white?改成肯定句真么改,为什么要这样改? Are the sheep white?改成肯定句怎么改,为什么这样改? Are these watches white 肯定句 为什么this is a XXX改复数,有时改成these are 有时又改成they are? sheep are white.中be动词为什么用复数形式 these white and black TVs are theirs改同义句 These are eggs.They are small and white.改单数句 Are these sheep怎么改为单数形式 These ladies_____ white are doctored The cuos are white 改成一般疑问句并作肯定回答 Sheep ____ white and milk ____ white,too为什么 My father is Jackie Brown.改一般疑问句.and these are white black p