调车色灯信号机一个蓝色灯光表示（）。
A、引导
B、调车
C、不准越过该信号机调车
D、准许溜放调车
参考答案：C
I realized that I had been transported into the future of ___ was still my hometown!
[ ]
A. what
B. that
C. which
D. where
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