There’s an eraser on the desk改否定改为一般疑问?

Is there an eraser on the desk？通常情况下，一般疑问句就是将陈述句中的be动词提到最前面即可

否定句:There isn't an eraser on the desk .一般疑问句:Is there an eraser on the desk ？They are students. (改为复数)它本来就是复数啊...单数：This is student.

您好！1、对括号部分提问：Where is your eraser?2、改为否定句：The baseball is not under the bed.

eraser前面要用an表示一块橡皮aneraser，a，an都表示一个的意思，a用于以辅音音素开头的单词前，例如：auniversity，ausualday，adoctor等，那么an用于以元音音素开头的单词前，例如anhour，anunhappyboy，那么eraser就是元音因素开头的单词，所以加an an eraser改成复数是什么 aneraser翻译为：一个橡皮。...

否定形式为:There be + not + (any) + 名词+地点状语。 There is not any cat in the room. 房间里没猫。 There aren't any books on the desk. 桌子上没书。 (2)there be句型的疑问句就是将be提到句首:Be there + (any) +名词+地点状语?肯定回答:Yes, there is / are. 否定回答:No, ...

（1）there be的否定句，即在be的后面加上not。否定形式为：There be + not + （any） + 名词+地点状语。There is not any cat in the room. 房间里没猫。There aren't any books on the desk. 桌子上没书。（2）there be句型的疑问句就是将be提到句首：Be there + （any） +...

1.There are several books on the desk._one___of them is English 2.They have twenty-six desks in the classroom.One is for teacher,_others__are for the students.3._it__is important for us to keep the balance of nature.4.Sorry I can't answer your question .I know _not...

ThemoreIusetheeraser,thelessitgets.我用的橡皮擦越多，它就变得越来越少。Ontheteacher'sdeskthere'saneraser.er是哪个品牌衣服 er是一个国产潮牌。全称ERASER，中文译为橡皮擦。该品牌创立于二零一七年，是一家以想象力和抽象派为设计灵感的潮流品牌，设计图案以logo为主体在加以街头潮流文化的元素...

There are knives in the kitchen.There is an eraser on the desk.供你参考，谢谢。

1、There be 句型表示:在某地有某物(或人) 2、在there be 句型中,主语是单数,be 动词用is 主语是复数,be 动词用are 如有几件物品,be 动词根据最*近be 动词的那个名词决定。 3、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。 4、there be句型与have(has) 的区别:there ...