It was a time_______ the killer whales helped the whalers catch the baleen whales. A．when B．that C．t...
2023-01-13 11:11:06 108次 2011-2012学年浙江省高三第一学期第一次统练英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It was a time_______ the killer whales
helped the whalers catch the baleen whales.
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A．when
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B．that
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C．then
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D．which
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