Certainly man must ( ) the future, and find ways providing for

Certainly man must ( ) the future, and find ways providing for his needs.
A、look to
B、look up
C、look for
D、look on
【正确答案】：A
【题目解析】：考核look 短语，look to 期望，look for 寻找，look up 查找，句子含义是当然人应该展望未来，为需求寻找方法。