They have （） production.
A: brought up
B: put up
C: speeded up
D: pulled up
A: brought up
B: put up
C: speeded up
D: pulled up
举一反三
- Tension has been ___ between the employers and the workers on strike. A: built up B: put up C: grown up D: pulled up
- When borrowers started to have trouble paying mortgages back, the ocean of finacing _____. A: dried up B: picked up C: speeded up D: locked up
- The headmaster wanted the new classroom building___as soon as possible. A: to put up B: to be put up C: to have been put up D: being put up
- Quite a few tall buildings _______in the last two years. A: have been put up B: were put up C: had put up D: put up
- Good children have usually been ______ by their parents. A: raised up B: borne up C: brought up D: got up