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by the killers whales, the whalers were able to make a successful kill. A. To he

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by the killers whales, the whalers were able to make a successful kill. A. To he

___ by the killers whales, the whalers were able to make a successful kill.

A. To help out B. Helped out C. Helping  D. Being helped out

 

试题答案

D