This kind of bamboo is not suitable pandas eat.
A. for; for
B. for ; to
C. to ;to
D. to ; for
网友回答
A. for; for
(答案→)B. for ; to
C. to ;to
D. to ; for
解析：be suitable for 适合于，如：These films are suitable for adults only. 这些电影只适宜成人观看。第二空用动词不定式作定语，修饰其前名词pandas. 故选B。