问题
选择题
The way ahead was blocked by a fallen tree, so we had to go by an _____ road. [ ]
A. expensive
B. effective
C. alternative
D. attractive
答案
答案：C
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The way ahead was blocked by a fallen tree, so we had to go by an _____ road. [ ]
A. expensive
B. effective
C. alternative
D. attractive
答案：C