作业帮It's said that only four-fifths of African children can s----- before they are five years oldbecause there isn't enough food.
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It's said that only four-fifths of African children can s----- before they are five years oldbecause there isn't enough food.
It's said that only four-fifths of African children can s----- before they are five years old
because there isn't enough food.
It's said that only four-fifths of African children can s----- before they are five years oldbecause there isn't enough food.
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