题目内容
【题目】Look! Some climbers are trying hard to pull (they) up the rocks.
【答案】themselves
【解析】句意：看！有些登山者正在努力把自己拉上岩石。句子的主语Some climbers为第三人称复数形式，结合句意可知，答案为themselves。
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题目内容
【题目】Look! Some climbers are trying hard to pull (they) up the rocks.
【答案】themselves
【解析】句意：看！有些登山者正在努力把自己拉上岩石。句子的主语Some climbers为第三人称复数形式，结合句意可知，答案为themselves。