把下列单数句子变为复数句子/复数句子变为单数句子.1 is it an English book?2 He is a good boy 3 Thoes are eggs?4 Are they Chinese cars?

把下列单数意义的句子变为复数意义的句子 把下列单数句子变为复数句子/复数句子变为单数句子.1 is it an English book?2 He is a good boy 3 Thoes are eggs?4 Are they Chinese cars? 把下列句子由单数变为复数或由复数变为单数.1、This is a book.2、That is a box.3、Are those rulers?4、What are these.5、They are toys 英语句子单数变复数He has a round face.(变为复数形式） This is an apple 变为复数句子 将下列句子变为单数或复数句.It is my watch：__,___my___.They are erasers：__,___,____eraser 把下列句子由单数形式该为复数形式 分别把下列单数句子变为复数形式,把复数形式句子变为单数1.The girl has an alarm clock.2.That volleyball is under the brd.3.Does he watch TV every day.4.These friends are in my deb room.5.His cousins play basketball at school. 下列复数可变为单数句 把下列句子变为复数This is a watermlon.it is a yellow shirt.that's my watch. 将下列句子单数改变为复数.I listen to the radio every day._____________________________________最快回答者可有5分追加分. She was at school yesterday.变为复数句子. he 's got a pear .（变为复数句子） there is a box here.变为复数句子 Where is my new bag?变为复数句子 He is an astronaut （变为复数句子）?怎么写? Give him a magazine.（变为复数句子） 把句子中单数句改成复数句,把复数句改单数句