题目内容
------ See light in the sky.
-------Yea, it’s moving fast. It must be plane .
A. a; the B. the ; / C. the ; a D. / ; a
C
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题目内容
------ See light in the sky.
-------Yea, it’s moving fast. It must be plane .
A. a; the B. the ; / C. the ; a D. / ; a
C