| 例句 |
investigatedverbpast tense of investigate to search through or intoexperts investigating new ways of dealing with the problem delved (into), dug (into), examined, explored, inquired (into), looked (into), probed, researched inspected, sifted, studied, viewedbrowsed, cruised, perused, scanned, skimmed (through), surfed, thumbed (through)reinvestigated checked into, checked up on |