问题
I have experienced quite a number of cases ______ I really wanted to help but could not find anything to _______ [ ]
A: when; put on my hands
B: that; put my hands on
C: where; put my hands on
D: in that; put on my hands
B: that; put my hands on
C: where; put my hands on
D: in that; put on my hands
正确答案是：
