She look like a queen and she was the queen of Persia.
Answer:
1. Rani is baking a cake.
Answer: common noun is cake while proper noun is Rani
2.Tommy is my pet dog.
Answer: common noun is dog while proper noun is Tommy
Basically twice means 2 in these sentence twice means more than he earn in short words he wants to say that he wants to earn more than he is earning now
for example someone is earning $500 every month so he want to earn $1000 every month