问题详情

回答下列各题： Office Angels Employment Agency 14-16 Lockhart Road Wan Chai Hong Kong Tel 532 4365 Fax 532 4111 Dear Client, Office Angels is advising businesses at as far ahead as possible to ensure guaranteed staff cover during holiday periods. There is now a (19 ) shortage of skilled secretarial and administrative staff and this is (20) to get worse in .the next twelve months. Businesses which require staff with experience of specialist computer applications are the most at (21) . You are advised to (22) our agency well before the staff are actually needed to be certain of filling gaps with adequately (23) personnel. If you dont, its almost (24) that you will be left without the skills needed to (25) your office running smoothly. The (26 ) for the shortage of secretarial staff appears to be a combination of two (27 ) . There has been an (28)in demand for secretarial services over the last few years, and at the same time there has been a (29) of students deciding to choose secretarial studies. Office Angels Agency would (30) to emphasize that businesses should not underestimate the difficulty of (31) experienced temporary staff. It is also necessary to make the (32 ) that businesses should be prepared for the fact that they may have to pay more for this kind of (33) in the future. 第(19)处填写
A.hard
B.serious
C.sure
D.strong请帮忙给出正确答案和分析，谢谢！