将这几个句子改为单、复数句1.These are my parents.______ _______ _______ my____2.That boy is my sister‘s friend _______________ _________are my sister's friend

将这几个句子改为单、复数句1.These are my parents.______ _______ _______ my____2.That boy is my sister‘s friend _______________ _________are my sister's friend These are my keys.改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. 将句子改为各种形式That is my pencil case(改为复数形式）Thoes are our pens.(改为单数形式）These are apples.(改为单数形式）She has a basketball.（改为否定句） These are ours改为单复数形式急 将下列句子改为单数或复数形式1.This is a T-shirt in the box.[改为复数]2.These are knives.[改为单数]3.It is an apple.[改为复数]4.They are students in the school.[改为单数]5.That is a welf.[改为复数]6.Is there a book in 怎样将单数句改为复数句? 将单数句改为复数句, 将下列句子进行单复数互换 These are pens Is this an orange What's that in EnglishThose are apples Are these desks 将下列句子改为复数形式 These English teachers are in china（改为复数句) what are these改为复数句要死了 根据括号内的要求完成下列句子,每空一词（含缩写） 1.That is his sister.(改为复数句）（ ）（ ）his( ).2.These are her pencils.(改为单数句）( )( )her( ). These are my brothers.改为简单句和复数句 These are my brothers. 将句子改为同意句. 将句子改为同意句. 将句子改为转述句! 初一英语（上）的改句子1.That is a backpack.(改为复数句）2.Are these your books?(作否定回答）3.This is my good frieng.（改为否定句）______ ______my good frieng.4.These are her brothers.（改为单数句）______ ______he is this your ruler? 改为复数句 Are these her erasers?改为单数句