A-A+
The rich natural ______ of North America helpe
问题详情
The rich natural ______ of North America helped give rise to the industries that would meet these needs.
A．sources
B．resources
C．materials
D．matter请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：source“来源，源头”；resource“资源”：material“材料，资料”：matter“物质”。根据题意，可以排除A，C和D项。
