These research workers are carrying out an important r____ at present.（首字母填空）

research Research research These research workers are carrying out an important r____ at present.（首字母填空） research後面要不要加es?我要写paper,提到current research/ some research,需不需要加复数呢?我的欧洲老师说research加es时中国人的语法,是不对的,但是word裏面语法识别自动说‘These research' 需要加es或者 根据下文写问句.She worke in the post office. these these field research original research Research是什么意思? scientific research Research China 英语翻译These extremely expensive flights into space have been proved rewarding.Their inmediate benefits can be found in weather and communications satellites,medical engineering and climate research. 英语翻译Intensifying these difficulties is,as indicated above,the concern with research,with its competing claims on resources and the attention of the faculty. he _____ research these three years,and he ___several discoveries this year.a.has been doing ,made b.has been doing ,has made.能否说明原因？ He has been working on this research these three years and ( ) outstanding results.括号里面应该用 achieved 还是 has achieved? will all but disappear中but是什么用法原句是Their research suggests that if these outbreaks continue,then local populations of wild pink salmon will all but disappear.