题目内容
. ______ understanding the challenges faced by the world’s poorest people can we expect a new future
free of extreme poverty and hunger.
A. On B. Through C. Only D. Only by
D
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题目内容
. ______ understanding the challenges faced by the world’s poorest people can we expect a new future
free of extreme poverty and hunger.
A. On B. Through C. Only D. Only by
D