【题目】It is not a serious illness. I guess she will ______ soon.
A.remove
B.reduce
C.replace
D.recover

【答案】D
【解析】A. remove除去，排除；B. reduce减少，降低；C. replace代替；D. recover康复，痊愈；句意：这不是严重疾病。我想她不久会康复的。根据句意，故选D。