是Is that your English book?还是That is your English book?

she is your english teacher 对is your englis teacher提问 What does it mean to be polite in your culture?What is rude in your culture?please answer in Englis Is that your computer? that is your pen. Is that ( ) your sister is that your friend? is that your desk? Is that your 是Is that your English book?还是That is your English book? that is your bilk is------------- Is that your sweater.(不,是她的) Is that your pencil是什么意思 Is that your sister?,回答 I hope that is your That is your pencil,__ IS THAT YOUR BYOTHERS是什么意思 Grrr!Is that your coat? Is that your final answer?; )