So companies must be ( ) responsible for cleaning up the waste that they create.
A: taken
B: kept
C: had
D: held
A: taken
B: kept
C: had
D: held
举一反三
- The students on the school bus were______for half an hour in the traffic so all of them were late for class that morning. A: held up B: kept off C: taken back D: put off
- Our car was _____ for an hour in the traffic jam. A: kept off B: held on C: held up D: kept on
- After a month or so, she came to dislike the subject and wished she had not ______ it A: put ... up B: given ... up C: taken ... up D: made ... up
- We were ______ for an hour in the traffic and so we arrived late. A: kept off B: held up C: put back D: broken down
- We were _______ for half an hour in the traffic and so we arrived late. A: put back B: broke down C: held up D: kept off