Most of the authors are at, or recently associated with, leading institutions where the work described has been pursued.
举一反三
- What has been the man busy with recently? A: his study B: his work C: the movie D: the park
- Recently more and more attention has been _.
- Recently， there has been many orders ____ the said goods.
- The 1920s in the United States has been described as a period of _______.
- Circe has often been described as “the spider and butterfly ”.