短文改错
John was visiting he 90-year-old grandpa, who lived in the country. In the first morning of the visit,
John grandpa prepared a breakfast of bacon and eggs.John noticed some dirt on his plate, and asks,
"Are these plate clean?" His grandpa replied, "They're as cleaner as cold water can get them. Just go
ahead and finish your meal." For lunch, Grandpa made hamburgers. Again, John has found the plates
were dirty, but he asked the same question. Without looking up, his grandpa gave same answer. Later, as
John was left, his grandpa's dog started to growl (咆哮), and wouldn't let him pass. Grandpa shouted at
the dog, "Cold Water, go lie down!"