it s only a w___ of time to speak to him.he will never listen to others.

问题描述:

it s only a w___ of time to speak to him.he will never listen to others.

答案是:waste
句意:和他说话只不过是浪费时间,他不会听取其他人的.
解析:a waste of time即浪费时间的意思.
only在这里只是加强语气,不属于特殊语法.
补充知识:it's a waste of time to do sth.
意思是做什么事纯属浪费时间(这件事还没有实际发生).
it's a waste of time doing sth.
意思也是做某事纯属浪费时间(这件事已经做过).