用sit on the desk和 smile 造句

用sit on the desk和 smile 造句 sit at desk 和sit on the desk有什么区别 Sit on the desk变为否定句 Look!The boy ____(sit) on the desk Sit on the desk,please.如何改为否定句 at the desk和on the desk区别是什么 --------[ not sit ] on the desk ..l --------[not have] a watch ,what,s the time ,please? 英语肯定变否定把Sit on the desk ,please 改为否定 Donot sit on the desk错了吗,错在哪 the book on the desk 和the book is on the desk 哪句是对的·? Some boxes are on the desk.和The boxes are on the desk.一样吗. A book is on the desk和On the desk is a book是否一样? on teacher's desk和on the teacher's desk有什么不同 sit at the table 和 sit on the chair的区别 sit at the table 和 sit on the chair的区别 The pen is long on the desk 和the pen on the desk is long 有什么区别吗 还有the pen is mine on the desk和the pen on the desk is mine呢? ( )the baseball on the desk? The pink ruler on the desk is mine.划线提问,划线the pink和on the desk