the only thing that i can think of for it to be fair is to j

the only thing that i can think of for it to be fair is to j The only thing I want is for you to be happy,whether it be w The only thing I wandt is for you to be happy.Whether it be it is the best way that i can think of of persuading him to i think it is time for you to be aware of the seriousness of "Excuse me,sir,but I think it's only fair to tell you that i To be honest ,this is the only thing that I really ( ). the only thing you do is to yell and i will be there for you I think the only thing I can do is hold you tight.is后面加to吗 为 The only thing I can do is to get out of your life的意思 it is the only neet thing to The only thing I can do is (to) do it alone.为什么不能要括号中的to?