单选题 The secretary just received a call informing her that Nida Company's construction blueprint had been______ accessible online.
A. readily
B. ready
C. readiness
D. reading

【正确答案】 A
【答案解析】这句话的意思是说，秘书刚刚接到电话通知，她已经可以在网上获取Nida公司的建筑设计图了。此处需填入修饰形容词accessible的副词，只有(A)readily适合。