问题
选择题
There are two roads leading to the power station along the river. You cab take ________ of the roads. [ ]
A. either
B. both
C. neither
D. all
答案
答案：A
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There are two roads leading to the power station along the river. You cab take ________ of the roads. [ ]
A. either
B. both
C. neither
D. all
答案：A