twenty trees had been planted by the time we left

twenty trees had been planted by the time we left by the time he showed up ,we （）ten trees A have planted B ha mang trees have been planted by people the By the time we got to the square,we found it had been e_____ （ ）Twenty more trees will be planted on the mountain. We planted many trees on the hill变成被动语态 We on the farm and watered planted trees 什么意思 trees in many we the planted park连词成句 1.The trees we have planted _____10,000. The young trees we planted last week require ________with gr —— What happened to the young trees we planted? what happened to the young trees we planted?th