I'm sorry for not ___(let)you know the good news earily

问题描述:

I'm sorry for not ___(let)you know the good news earily

for是一个介词,所以后面的东西必须是名词或者动名词.所以,要用for not letting you know ...其他例子:I'm sorry for being late again.He is happy for your coming to his birthday.Thank you for helping me....