The fact that most internationally renowned companies were on the list of “worst employers” triggered (or caused) a wave of criticism by lawmakers. The law demands that disabled persons should ___(19)___ at least one percent of the total staff in companies ___(20)___ 67 employees.　The problem is that in view of the fact that technology firms usually hire a huge number of employees, the percentage required by the law can mean a lot of people.　Taiwan Semiconductor Manufacturing Company (TSMC) may serve as a good example.　With its staff of 22,500, it would need to hire at least 225 disabled persons.　___(21)___, currently there are fewer than 80 disabled people working at TSMC, ___(22)___ means the company is only employing 35 percent of the required number.
【題組】19.
(A) take on　
(B) tie the knot　
(C) show off
(D) account for