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Beginning around 1830, the Underground Railroad helped thousands of escaped slav
Beginning around 1830, the Underground Railroad helped thousands of escaped slav
游客
2024-01-02
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问题
Beginning around 1830, the Underground Railroad helped thousands of escaped slaves ______their way north to freedom.
选项
A、to find
B、were finding
C、found
D、to be found
答案
A
解析
The causative helped is followed by an infinitive: to find.
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