求助两个改错

teyvhf

有两道KAPLAN改错，不理解.请指教. NO.1 With adjustments for inflation, the relative cost of welfare benefits has been dropping since 1973, resulting in the welfare program now costing about 3 billion real dollars less to implement than it did. Correct: and as a result the welfare program now costs about 3 million real dollars less to implement than it did. NO.2 Although the author himself declared them unpublished, the first appearance in print if 40 poems by TS is significant event , since they provide fascinating evidence about the creative process that were engaged in by this great Modernist. Correct: since they provide fascinating evidence about the creative process in which this great Modernist engaged.

himba

1，A，relative cost resulting in....,logic meaning is absurd.


2, active voice priors to passive voice .

vagrant

agree with himba