4. The United States makes ( ) furniture and the Chinese industry focuses on middle and low-grade furniture. 美国制作高档家具同时中国家具业致力于中低档家具。
A. low-end
B. high
C. low
D. high-end
(责任编辑：admin)有不懂可以加客服微信：vq800020900 咨询
