Over the past year, industry leaders have made ________ efforts to build self-regulatory programs.
举一反三
- 131. In the past years, we have made efforts to develop business ____.
- In the past years, we have made efforts to develop business ____ . A: in this line B: for this section C: of this D: on this line
- They ______________ (build) that bridge for over a year and it still isn’t finished. A: build B: built C: are building D: have been building
- In the past years, we have made efforts to develop business ______. A: in this line B: in line C: in the session D: on this time
- Various efforts have been made over the centuries to predict earthquakes, including observing lights in the sky and ________ animal behavior.