Section 301 of the 1988 Omnibus（公共汽车） Trade and Competitiveness Act enables the United States Trade Representative to single out（挑选） a country as an unfair trader, begin trade negotiations with that country, and, if the negotiations do not conclude by the United States government’s being satisfied, to impose sanctions.
- by the United States government’s being satisfied, to impose
- by the United States government’s satisfaction, impose
- with the United States government’s being satisfied, imposing
- to the United States government’s satisfaction, impose
- to the United States government’s satisfaction, imposing
Answer: D
impose 要和begin平行，这个我看的出来但是查词典只找到conclude +by, with,that或者 conclude to do sth.决定干某事’这里的conclude to +n.，那TO就应该是介词了，有这种用法吗？中文意思是什么？请知道的NN指教 | 
