i am--to my parents for all that they have done for me应该填哪个单

问题描述:

i am__to my parents for all that they have done for me应该填哪个单词
1个回答 分类:英语 2014-10-18

问题解答:

我来补答
后面是 to ,所以只能用grateful .我感谢父母为我所做的一切.
 
 
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