问题
选择题
They will fly to the Shanghai World Expo, _____ they plan to stay for a week. [ ]
A. where
B. that
C. which
D. when
答案
答案：A
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They will fly to the Shanghai World Expo, _____ they plan to stay for a week. [ ]
A. where
B. that
C. which
D. when
答案：A