The doctor told me that I would recover from my illness if I a healthy diet.
A. got through
B. fit in
C. stuck to
D. kept up
网友回答
A. got through
B. fit in
(答案→)C. stuck to
D. kept up
解析：考查动词词组辨析。get through 接通电话 fit in 适应 stick to 坚持 keep up持续 意为，医生告诉我，如果我坚持健康饮食，我会很快康复。