2-C. Many researchers today are starting to see the value in investigating deja vu, and more than thirty possible theories have been offered to explain the phenomenon.Many researchers today are starting to see the value in investigating deja vu, and more than thirty possible theories have been offered to explain the phenomenon.
3-C. Researchers have investigated the reasons why reading literature has this impact.Researchers have investigated the reasons why reading literature has this impact.
研究者は、理由を調査しました、なぜ、文学の読書が、この衝撃的な影響を持つのかというダヨ。
4-C. The study also investigated what percent of adults born in each state are still living there.The study also investigated what percent of adults born in each state are still living there.