_____ by the killers whales, the whalers were able to make a successful kill.A．T_刷题宝

题干

_____ 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

上一题下一题 0.64难度单项选择更新时间:2011-05-03 04:30:47

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