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被动语态1.Iknowshewon'tcomeunlessshe(is?was?)toldto.2.Today,theforestshavealmostgone,peoplemust(bestopped?stop?)fromcuttingtrees.

题目详情
被动语态
1.I know she won't come unless she (is?was?) told to.
2.Today,the forests have almost gone,people must (be stopped?stop?) from cutting trees.
▼优质解答
答案和解析
is
be stopped