这个单词怎么理解?Since 1939,numerous studies have been conducted to
英语翻译Many researchers have conducted numerous studies on ther
马上采纳)怎么理解Since ancient times men have been wanted to know mo
请问,according to studies conducted,studies和conducted分别是什么词,
英语翻译Numerous studies have documented the link between mental
英语翻译In soite of numerous efforts,we have been unable to trac
Research teams have conducted studies that show beyond all r
英语翻译Intensive studies have been devoted to developing reliab
英语翻译Although several studies have been accomplished to under
英文句子理解As my own studies have advanced,i have been increasing
英语翻译Many students have been conducted on properties and phys
I have already been to Japan t______ since 2001
这句话怎么理解it is simple enough to say that since books have clas