The Arthritis Research Institute of America advises women of color that they have twice the likelihood to get osteoarthritis of the knee as do White women.
that they have twice the likelihood to get osteoarthritis of the knee as do White women
that they are twice as likely as White women to get osteoarthritis of the knee
that their likelihood of getting osteoarthritis of the knee is twice as much as White women
of being twice as likely as White women to get osteoarthritis of the knee
E. of having twice the likelihood of getting osteoarthritis of the knee as White women
答案是B。谁可以解释一下为什么C不行呀？XDF上面说likelihood + that，而不能likelihood + to。是不是我应该活学活用呀，所以likelihood+of也不行？ | 
