How long had they been walking?
A: for 3 days and 3 nights.
B: for 4 days and 4 nights.
C: for 2 days and 2 nights.
D: for a whold day.
A: for 3 days and 3 nights.
B: for 4 days and 4 nights.
C: for 2 days and 2 nights.
D: for a whold day.
举一反三
- Days and nights are very long on the moon，where one day is as long as two weeks on the earth．
- 再住三天 A: for 3 more days B: for another 3 days C: for another 3 nights
- How long will the man stay in the hotel? A: 3 nights B: 4 nights
- 2 How long will the order take to arrive A: 3 days B: 4 days C: 5 days
- She has a sore throat and she coughs _____.() A: day and night B: days and nights C: a day and a night