23 Nov 2020

  • Spanish (Colombia)
  • Japanese
  • English (UK)
  • English (US)
Question about English (US)

"The adaptation and performance of the astronauts in long-term missions was evaluated".

Is it okay to use "was"? Or should I use "were" because we are talking about two things?

Read more comments

  • English (UK)
  • English (US)

  • English (US)
[News] Hey you! The one learning a language!

Share this question
Newest Questions
Topic Questions
Recommended Questions