问题描述：
John,you'll find ( )very easy ( )your goal if you put your heart into it
--John,you'll find ( )very easy ( )your goal if you put your heart into it
--OK,I'll try my best
A.it；to achieve B.that；to achieve
C.it; achieving D.that; achieving
--John,you'll find ( )very easy ( )your goal if you put your heart into it
--OK,I'll try my best
A.it；to achieve B.that；to achieve
C.it; achieving D.that; achieving
问题解答：
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