We had been walking along the beach for nearly three hours _____ we saw a boat on the sea.
举一反三
- We ________ saw him walking along the river bank. A: occasion B: occasionally C: occasional
- We had been working for almost 16 hours, and we ________finished the task.
- We have been walking for a whole day and we are feeling so tired now. If we hadn’t been walking for a whole day, ____________________.
- We _____ for three hours when we were allowed to enter.
- We ___ meals three times a day A: had B: have C: has D: have been had