问题描述：
英语非谓语的一道选择题,含不定式.
（ ）the right kind of training,these teenage basketball players made great progress last month.
A.Giving B.Having been given C.To give D.To have given
Why Why Why Why............
3Q。
（ ）the right kind of training,these teenage basketball players made great progress last month.
A.Giving B.Having been given C.To give D.To have given
Why Why Why Why............
3Q。
问题解答：
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