gwd-18-1

Q1. The Anthritis Research Institute of America advises women of coloar that they have twice the likelihood to get osteoarthritis of the knee as do White women.

A, that they have twice the likelihood to get osterarthiritis of the knee as do White women

B. that they are twice as likely as White women to get osteoarthritis of the knee

C. that their likelihood of getting osteoarthritis of the knee is twice as much as White women

D. of being twice as likely as White women to get osteoarthritis of the knee

E. of having twice the likelyhood of getting osteoarthritis of the knee as White women.

我选B,跟答案一样. 但不时非常明了,希望看到NN们关于此题更详尽的解释, 谢谢.