A-A+
Because the United States has little tin ____
问题详情
Because the United States has little tin, ______produced in the rest of the world.
A．tin is used
B．it uses tin
C．uses of tin
D．uses tin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：结构识别逗号前的是原因状语从句，后面是主句；原因状语从句的主语应与主句主语一致，因此答案为B。
