All their attempts to ________ the child from the burning mall were in vain.
A: regain
B: rescue
C: reserve
D: recover
A: regain
B: rescue
C: reserve
D: recover
举一反三
- All attempts to the peace treaty would be in vain.
- If people don’t learn from this, then his suffering and death were __________. A: in vain B: on vain C: for vain D: to vain
- It took western companies many years to ______ from the oil crisis of the mid-70s. A: regain B: recover C: retain D: refresh
- The correct choice is (). A: They were all female. B: They were in middle age. C: They were all right-handed. D: They were all from Edinburgh.
- Revenue Management attempts to maximize revenue from selling all available rooms.