It's difficult to know where to begin.这个句子有没有语法错误?如果有,详请细解读一

It's difficult to know where to begin.这个句子有没有语法错误?如果有,详请细解读一 这个句子有没有语法错误?I can't believe it that I have to leave. Where will they take the birds to?有没有语法错误? 这个句子有没有语法错误 It's difficult to get to know a reserved people where i going to put it?我应该把它放在哪里?这个句子有没有语病? I don't know where to begin. If it is six thirty,should go to school 这个句子有语法错误吗 I can to be your better man 这个句子有没有语法错误啊. make it kown to everybody有没有know to sb这个短语 need not to know有语法错误吧 need not to know有语法错误吗