问题
选择题
There was still the possibility that Lake Tanganyika and not Lake Victoria was the true ______ of the Nile.[ ]
A. source
B. resource
C. cause
D. course
答案
答案：A
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There was still the possibility that Lake Tanganyika and not Lake Victoria was the true ______ of the Nile.[ ]
A. source
B. resource
C. cause
D. course
答案：A