This is an eraser That is a
This is an eraser That is a
that's an eraser ______ _____an eraser?(一般疑问句) this is a cup
is this your an eraser?
This is her an eraser.与This is her eraser.
This is a pen and that’s an eraser.可不可以写成This is a pen and t
This is an eraser 对an eraser 提问
a和an的用法This is( )book This is( )eraser This is( )Englishbook
单复数句型转换It is a bag.Is that an eraser?What's this in English?
this is an eraser 改复数
this is an eraser 变复数.快
This is an eraser.(改为否定句)
Is that an eraser?的回答