问题补充:
This is the best way I have thought of the problem.
A. to be solved
B. solving
C. to solve
D. solves
答案:
A. to be solved
B. solving
(答案→)C. to solve
D. solves
解析:考查不定式做定语,分析句子成分,I have thought of是定语从句修饰the best way,后面的不定式也是定语修饰the best way,句意:这是我能想到的最好的解决问题的办法。选C。