大学の英語の課題がわからないので回答していただきたいです。 2. 各文の下線部分で訂正が必要と思われるものを選びなさい。 1. (A)To many early Americans, chicken on the table represented fancy (B)civilized food and (C)suggested that a farmer and his wife (D)has found prosperity. 2. (A)A heat exchanger is a device (B)in which (C)heat taken from a hot liquid or gas in order to warm a (D)cool one. 3. (A)On July 4, 1997, the Pathfinder spacecraft landed (B)on Mars and released a robot that (C)exploration the planet’s landscape (D)and beamed images back to Earth. 4. (A)There was a (B)tremendous appetite for new films for the early moving picture machines called nickelodeons, and film-makers sought (C)rewarded careers (D)in this new medium. 5. The (A)massive architecture of the ancient Egyptians (B)was advanced than (C)that of the Sumerians and even surpassed that of (D)later societies.