Necesito hacer oraciones en ingles con la palabra rat

Yes or no ? a philanthropist is stingy and greedy.

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).

The tankers are so large how did some crew members get from one point to another while on board