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[Sentence Correction]
试题详情
题目：
The personal income tax did not become permanent in the United States until the First World War; before that time the federal government was dependent on tariffs to be their main source of revenue.
选项:
A、
A. the federal government was dependent on tariffs to be their main source of revenue
B、
B. the federal government had depended on tariffs as its main source of revenue
C、
C. tariffs were what the federal government was dependent on to be its main source of revenue
D、
D. the main source of revenue for the federal government was dependent on tariffs
E、
E. for their main source of revenue, tariffs were depended on by the federal government
答案:
B
提问：
老师 请问可以解释一下这题的D选项吗？谢谢
解答：
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阅读1053
提问：
老师 请问可以解释一下这题的D选项吗？谢谢
解答：
点赞0
阅读1054
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