pay attention to后面接动词原型还是接动名词?look forward to又是接什 pay attent

pay attention to 后的动词要原型还是ing pay a attention to 后接动词原型还的动词ing? pay attention to doing和look forward to doing造句 pay attention to 中的to后面如果接动词,应该接什么形式的 pay attention to,look forward to,这里to后面只能加doing sth,类似的词组机构有 归纳一些to后加动词ing 的词组 如 look forward to doing pay attention to d pay attention to后接动词什么形式,expect呢 pay attention to中的to是介词还是动词? 求像“look forward to doing”和“pay attention to doing”的词组（就是to后+ pay close attention sb还是pay close attention to sb pay attention to do sth 还是pay attention doing sth pay attention to 后面跟do还是doing