Modern experts ______healthy eating suggest we eat more vege

4个回答

  • C、on

    专家,都是用on .指比较专业的,about 只是一般,比较宽泛的"有关,关于"

    John and his sister are experts on computer science.

    约翰和他的姐姐都是计算机方面的专家.

    Experts on reading wonder:is the Internet friend or foe?

    阅读专家不互联网究竟是朋友还是敌人?