题目内容
【题目】We must plant more trees after we _____ every year.
A. cut off them B. cut them off
C. cut down them D. cut them down
【答案】D
【解析】试题分析：句意：每年我们必须在砍伐树木之后种更多的树。“砍伐”是cut down，这是一个动词加副词构成的词组，宾语是代词时要放在词组中间，故选D。
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【题目】We must plant more trees after we _____ every year.
A. cut off them B. cut them off
C. cut down them D. cut them down
【答案】D
【解析】试题分析：句意：每年我们必须在砍伐树木之后种更多的树。“砍伐”是cut down，这是一个动词加副词构成的词组，宾语是代词时要放在词组中间，故选D。