题目内容
【题目】Yesterday I helped Jenny _____ the Christmas tree. ( )
A.putting onB.put upC.puts up
【答案】B
【解析】
根据题意可知题干意思为：昨天我帮助珍妮装饰圣诞树了。即：Yesterday I helped Jenny put up the Christmas tree.装饰put up，固定搭配。故选B。
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题目内容
【题目】Yesterday I helped Jenny _____ the Christmas tree. ( )
A.putting onB.put upC.puts up
【答案】B
【解析】
根据题意可知题干意思为：昨天我帮助珍妮装饰圣诞树了。即：Yesterday I helped Jenny put up the Christmas tree.装饰put up，固定搭配。故选B。