The passage focuses on the great efforts that the famous inventors have made.
举一反三
- They have made great efforts to________ suffering among refugees.
- Only famous artists and great inventors are considered as creative people.
- Great efforts have been made to ________the diplomatic relations between the two countries. A: normalize B: modernize C: mechanize D: standardize
- George Orwell made great efforts all his life to make a(n) ______ writing into an art.
- 131. In the past years, we have made efforts to develop business ____.