问题
单项选择题
According（）travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A.at
B.on
C.to
D.in
答案
参考答案：C
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According（）travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A.at
B.on
C.to
D.in
参考答案：C
