please refer要加to还是不加?还是两个都对?表参考的意思

please refer要加to还是不加?还是两个都对?表参考的意思 What does it refer to here?为什么要加to?去掉to可以吗？ PLEASE 后面加DOING么比如、Please cosidering my suggestion.还是 不加ing please 后面加to do,doing,还是原型 这个英语问题不知道要不要加sThe concept of “green campus” does not only mean a green environment but also refers to an environmental sense in people’s mind.这个中refer要不要加s could you please后面加to do,还是直接加docould you please后面的动词前要加to吗 refer to后加什么?是加工具书呢？与look up的区别！请举例。 英语翻译REFER TO ,加ONLY的话,我看字典为什么加在 中间呢? 括号里什么也不加还是加to?please bring the eraser （ ） here. To go, please.为什么要加to?谢谢 Please ask him to see me.为什么要加to? please refer to attachment 什么意思 refer to 后加什么Ideal pedagogy refers to teaching with scientific method 这句话里的refer to 用法对吗? please welcome 后面加to 吗 move后面要加in还是加into还是不加. 英语 动词加ing后怎么读像refer 末尾 r本来不发音 ,加了 ing 后 refering 发音是 r 结合ing 发ring 还是像有些人说的 refer 时该发什么音还是什么音 ,只不过在ing 的时候再发出 “应” 的音 ,显然,这 would you mind、could you please后面是加to do 还是doing? will you please not 后面加什么 to do还是do