问题
选择题
The reporter said that the UFO _____ east to west when he saw it. [ ]
A. was traveling
B. travelled
C. had been traveling
D. was to travel
答案
答案：A
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The reporter said that the UFO _____ east to west when he saw it. [ ]
A. was traveling
B. travelled
C. had been traveling
D. was to travel
答案：A