To be useful(句子开头)怎译?
To be useful(句子开头)怎译?
be useful to和be useful for的区别
是be useful for 还是be useful to?
be useful to和be useful for的区别?
be useful to的中文解释
these ways seem to be useful
be useful for sb.对…有好处; be useful to sb.对某人有用;
How to be a useful person to the society
The most useful invention to me - 开头的英语作文
英语翻译Vitreous humor seems to be a particularly useful specime
英语作文 Does higher education cease to be useful
1.be useful to_______ 2.be helpful to______3.be important to