that these old computers are properly and safely disposed of.
举一反三
- The problem of ___to select as his successor was quickly disposed of.
- The problem of ________ to select as his successor was quickly disposed of. A: what B: whom C: which D: how
- We can safely conclude that a student may fail in an exam if （） A: he cannot think properly B: he can"t pay attention to it C: he is not worried D: he is not full of energy
- Task 22 Falls are the number one cause of death to old people at home. Most old people can live safely at home if they make a few changes. Falls are common as people are getting older. Up to half of home accidents could be prevented by making some very sim
- The dog, _____, will make a good watch dog. A: to train properly B: training properly C: properly to train D: trained properly