第1个回答 2011-12-21
My good friends always help me when I have difficulty。
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第2个回答 2011-12-21
The ones who help me when I am in trouble are my best friends.
第3个回答 2011-12-21
When i have difficulties，the person helping me is my friend.本回答被提问者采纳
第4个回答 2011-12-21
People who helped me are my good friends when I have difficulty.