--what's this?--_____is a pen.为什么要填these?为什么不能填it?

What is this ____ ____?It's a pear. what does this word mean 同义句转换 what's ____ ____ of this word what's the ____( pronounce) of this world what's this in Chinese?(改为同义句）____ the Chinese ____ _____?/ what's this ______ in Chinese? what's the meaning of this world?(保持愿意基本不变)What ____this word ____? 同义句What's this in English?What's ______ ______ ____ this?There's something wrong with Jack's eyes._______ ______ _____with Jack's eyes. what's this? what s this回答 whats this what's this是什么意思 What's this? 翻译 what’s this? this's what i what's this? what's this What’s.this.( )Chinese what's this? what's this ___________chinese