parents are taking good care of us and doing a lot for us in our daily life ,as ---- only child ,i s

parents are taking good care of us and doing a lot for us in our daily life ,as ---- only child ,i s

题目
parents are taking good care of us and doing a lot for us in our daily life ,as ---- only child ,i should remember the word of thanksgiving and do something grateful for them
A an B the 选哪个 为什么
答案
选A
an和the都是惯词
一般前文没有提到的,不是特指某一个东西的,用a或an(there is an apple)
如果特指某一样东西,要用the(the apple is mine)
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