14、Once environmental damage , it will take many years for the system to recover.
A．has done B．is being done C．is to be done D．has been done
14、D
科目：高中英語 來源： 題型：
Once environmental damage , it will take many years for the system to recover.
A．has done B．is being done C．is to be done D．has been done
科目：高中英語 來源：啟東中學(xué)作業(yè)本高三英語(下) 題型：014
Once the environmental damage ________, it will take many years for the system to recover.
[ ]
國際學(xué)校優(yōu)選 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話：027-86699610 舉報(bào)郵箱：58377363@163.com