_____ I used to go mountain-climbing every summer.
A: At one time
B: At times
C: All the time
D: On time
A: At one time
B: At times
C: All the time
D: On time
举一反三
- ________, people thought that the Earth was flat. A: At all times B: At a time C: At the time D: At one time
- He asked them to come to his office one [u] [/u]. A: at a time B: at all time C: at times D: at one time
- I know you think I"m talking nonsense, Tom, but ______ you will realize I am right. A: at one time B: in time C: at times D: on time
- — Oh, Jackie, you know so much about Paris. — Well, I lived there ______. A: at times B: for a time C: at a time D: at all times
- We had to wait in line for 30 minutes because only a few clients were allowed in______. A: at one time B: at all times C: at certain times D: at no time