单选题
In the man's opinion something happened to the flying saucer when______
A、
it was carrying out a mission
B、
it was flying back to outer space
C、
it was landing in a field
D、
people aboard were repairing a damage
【正确答案】
A
【答案解析】
第三段第六句推测说，按照某人的说法，很明显，从外星来的人正在围绕地球飞行以收集信息，但发生了什么故障。
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