advised that he _ to the hospital at once,but he insisted th

advised that he _ to the hospital at once,but he insisted that
I advised that he _ to the hospital at once,but he insisted that he_ quite well then
A.be sent ,was feeling
B.was sent,felt
C.be sent,feel
D.should be sent,should feel
情况可能有点点Hot potato
我看了百度知道2个相似问题选的A,我错选的D,