高等继续教育 / 电子商务英语
正确率：100%
题型描述: 单选题
Commercial banks make most of their income from interest ＿＿＿＿＿＿＿ on loans and investments in stocks and bonds.
A.earns
B.was earned
C.to earn
D.earned
Commercial banks make most of their income from interest ＿＿＿＿＿＿＿ on loans and investments in stocks and bonds.
A.earns
B.was earned
C.to earn
D.earned
参考答案：
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