题目
If you‘ re willing to trade paying taxes today 33 ) __ future tax - free promises , there are some issues you ll have to consider.
If you‘ re willing to trade paying taxes today 33 ) __ future tax - free promises , there are some issues you ll have to consider.
题目解答
答案
句意:如果你愿意用今天交税来换取未来的免税承诺,那么你必须考虑一些问题。结合语境,此处考查固定搭配trade off权衡,交替换位,所以应该填off