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My family used to live in _____ city of Shanghai but now have moved to _____ countryside.
11个月前
Can you _____ (想象) what life will be like by 2100 on Earth ?
1年前
1年前
What I suggested was that young children______to see films with so much violence.
1年前
在皮划艇比赛时,发令枪响参赛选手奋力划桨,皮划艇由静止迅速前进,说明力可以改变物体的________,此时以地面为参照物,皮划艇是________的。
1年前