John is collaborating with Mary in writing an article．（）
A: cooperating
B: competing
C: combining
D: arguing
A: cooperating
B: competing
C: combining
D: arguing
举一反三
- John is collaborating with Mary in writing a book. A: cooperating B: merging C: combining D: associating
- What is the distinction between competing processes and cooperating processes?
- In the sentence "Knowledge is power." the article before the word "knowledge" is a(n) _____ article.
- purpose in writing this article is to
- The purpose of writing this article is __________.