Friends of the Earth help keep the environment clean.对“ keep the environment clean”提问

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• 1.It takes 25 minutes to walk there.(同义句）It's a _______ _______ to get there.2.I need some help.(同义句)_______ _______ need ________ help?3.Tony is athletic.Mike is athletic ,too.(同义句)_______ Tony _______ Mike _______ athletic.4.Why don't you go shopping with me (同义句)_______ ________ going shopping with me?5.We should keep the classroom clean.(一般疑问句)_______ ________ keep the classroom clean?6.Most boys play ball games on weekends.(对“play ball games”提问).
• Friends of the Earth help keep the environment
• ( ) Friends of the Earth can keep the environment ____.A.cleaned B.clean C.cleaning D.cleanly
• We promise to keep the Earth clean.(对划线部分提问)(划线的是keep the Earth clean)
• We promise to keep the Earth clean.(对划线部分提问)(划线的是keep the Earth clean)
• Friends of the Earth help keep the environment
• ( ) Friends of the Earth can keep the environment ____.A.cleaned B.clean C.cleaning D.cleanly
• Friends of the Earth help keep the environment clean.对“ keep the environment clean”提问如题
• Friends of the Earth help keep the environment clean.“ keep the environment clean”提问马上要用,帮帮忙吧!
• Friends of the Earth help keep the environment clean.对“ keep the environment clean”提问
• I have many friend____me.横线上应该用help,to help还是helping为什么?
• 如图，在Rt△ABC中，∠ACB=90°，∠B=30°，D，E分）别为AB，CD的中点，AE的延长线交CB于F．现将△ACD沿CD折起，折成二面角A-CD-B，连接AF． （Ⅰ）求证：平面AEF⊥平面CBD； （Ⅱ）当AC⊥BD时，求二