The question is ______can be put into practice.

　A. how you have learned　B. how what you have learned

　C. that why you have learned　D. how that you have learned

 The question is ______can be put into practice.

　A. how you have learned　B. how what you have learned

　C. that why you have learned　D. how that you have learned

The question is ______can be put into practice.

　A. how you have learned　B. how what you have learned

　C. that why you have learned　D. how that you have learned

The question is ________ can be put into practice.

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The question is ________ can be put into practice.

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