题目内容
【题目】Trees are very important. We can't ________.
A. cut them down B. cut it down C. cut down them D. cut down it
【答案】A
【解析】句意：树木非常重要。我们不能砍伐它们。cut down为动副词组，代词放在中间，trees为名词复数形式，需要用代词them来替代，故答案为A。
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题目内容
【题目】Trees are very important. We can't ________.
A. cut them down B. cut it down C. cut down them D. cut down it
【答案】A
【解析】句意：树木非常重要。我们不能砍伐它们。cut down为动副词组，代词放在中间，trees为名词复数形式，需要用代词them来替代，故答案为A。