按要求该写句子,1.is my red eraser (改为同义句) 2.This is (an English book).(对括号部分提问)3.Is a pen (做肯定回答)

问题描述:

按要求该写句子,1.is my red eraser (改为同义句) 2.This is (an English book).(对括号部分提问)
3.Is a pen (做肯定回答)