题目内容
【题目】Many young people took part in _______ trees on Tree Planting Day.
A．planting B．plants
C．to plant D．plant
【答案】A
【解析】
试题分析：take part in:参加,其后用动名词(介词+V-ing)。故选A
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题目内容
【题目】Many young people took part in _______ trees on Tree Planting Day.
A．planting B．plants
C．to plant D．plant
【答案】A
【解析】
试题分析：take part in:参加,其后用动名词(介词+V-ing)。故选A