动词-ing 形式作主语和宾语Find and underline the sentences in the passage that use ing forms as either the subject or the object . Since then , finding ways to grow more rice has been his life goal . As a young man , he saw the great need for increasing the rice output . Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields . Just dreaming for things , however , costs nothing . However, he doesnt care about being famous, Dr Yuan awoke from his dream with the hope of
