__________ blood of the right kind,doctors have to find a person _英语解答

__________ blood of the right kind,doctors have to find a person of the right blood group.
A,For giving
B.Give
C.If may
D.To give
选D,请帮我分析一下,

人气：416 ℃　时间：2019-10-11 20:50:34

解答

D.To give
这里的 To give 是不定式做目的状语.