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