将单数句改为复数句Dose the boy speak English?

将单数句改为复数句Dose the boy speak English? 怎样将单数句改为复数句? 将单数句改为复数句, 单数句改为复数句The boy is going to have an English lesson. 将下列单数句变复数句,复数句变单数句 将下列单数句改为复数句 Is this your pencil?Is that your cousin?Where is your key?Is it on the chair?This is a dog. Dose he live in the country.改为肯定句 she dose her homekwork in the afternoon 改为否定句 This is a knife.（改为复数句） Is there a glass on theThis is a knife.（改为复数句）Is there a glass on the desk?(改为复数句)Ther are apples.（改为单数句） They are on the sofa改为单数句The baseball is under the bed改为一般疑问句 That is my pencil case改为复数句 where are the bookstore?改为单数句 单数句变复数句,复数句变单数 改为单数句 is this your ruler? 改为复数句 Are these her erasers?改为单数句 is that your photo改为复数句 are these her borthers 改为单数句 How dose she fell?（改为同义句）( ) dose she ( ) ( 改成复数句.What is it?It's a box.改成单数句.The children are YOUNG Pioneers.改成复数句,并作肯定回答.Is this a red pen?改成复数句,并作否定回答Is that an English book?改为单数句Those are apples改为单数句Those a The child is English 改为复数句