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将下列句子改为被动语态,每空一词

来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/11/18 11:09:53
将下列句子改为被动语态,每空一词
1.We should plant more trees on the mountains.
More trees _____ ______ ______ on the mountains.
2.Mrs Black will take care of the children.
The children _____ _____ ______ _____ ______ bu Mrs Black.
3.You must keep the mobile phone off during the meeting.
The mobile phone ____ _____ ____ _____ during the meeting.
You may take this book back home.
This book _____ ____ _____ ______ jome.
5.Parents should allow fourteen-year-olds to choose their own clothes.
Fourteen-year-olds ______ _______ ___ _____ _____ their own clothes.
将下列句子改为被动语态,每空一词
1、should be planted
2、will be taken care of
3、must be kept off
4、may be taken back
5、should be allowed to choose