The committee ______ over the problem among themselves for two hours.
举一反三
- The committee (A. has been arguing B. have been arguing) over the problem among themselves for two hours. A: has been arguing B: have been arguing
- Two hours (be) ____________ a short period of time during the working hours.
- 3. How many hours of exercise in a week is advised by the speake A: At least two hours. B: At least two and a half hours. C: At least three hours. D: At least three and a half hours.
- How many hours does his father work on Saturdays A: Five hours. B: Six hours. C: Seven hours. D: Two hours.
- The meeting has ___ for two hours. A: begun B: finish C: been on over D: over