Is that his pencil?No,it isn't.改为复数形式
Is that his pencil?No,it isn't.改为复数形式
that is his pencil改为复数句
no it isn't 的复数形式
It isn't his pencil-box?改成复数
Is that his toy?No,it isn't.变成复数句我不会做(没学过)
is that his key (改为复数形式)
that is his sister改为复数形式
that isn't a watch改为复数形式?
英语填空A:Is that Robert's bicycle?B:No,it isn't.His bicyclre is
与U有相同读音的字母 与O相同读音的字母 is that his toy?No,it isn't(改复数句)
英语复数形式It is an English dictionary.That isn't my brother.She
(yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil