All the passengers and suitcaseswere still waiting on the broken-down old bus had to be tr

问题补充：

All the passengers and suitcaseswere still waiting on the broken-down old bus had to be transferred to another long-distance bus.

A. they

B. who

C. that

D. which

答案：

(答案→)A. they

B. who

C. that

D. which

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