练习题 单项选择-What'sthis?- 来源:语文精选馆 2.6W 问题详情:单项选择-What's this? - ________ a fax. A. it's B. It C. It's D. That 【回答】C知识点:相似 相近词比较题型:选择题 Whatsthis 单项