Considering your salary, you should be able to ___ at least twenty dollars a week.
A) put forward B) put up C) put on D) put aside
. D。put aside“撇开,储蓄…备用”,符合句中“储蓄,存钱”的含义;put forward“提出,推举出”;put up“建造,举起,提供,提名”;put out“放出,伸出”。