The flight was supposed to take off at ten o"clock, but ______ we had to wait until eleven o"clock.
A: in vain
B: in advance
C: in case
D: in effect
A: in vain
B: in advance
C: in case
D: in effect
举一反三
- Until what time will the tornado watch be in effect A: 10 o'clock tonight. B: 2 o'clock in the morning. C: 2 o'clock in the afternoon. D: 10 o'clock in the mornin
- It was already seven o’clock when David left home.David ______ home until seven o’clock.
- We can read "10:00" as "ten o'clock" or "ten".
- 成教云: He promised to be here at 4 o’clock, but didn’t（ ）until 6 o’clock.
- At eleven o'clock , we have a break in the playground and I like ___ my friends .