语法与词汇 16.The company used so much coal that it has a train to ______ the delivery process.
【正确答案】 C
【答案解析】本题中,C项“facilitate使容易,推动,促进”符合题意。如:The new underground railway will facilitate the journey to all parts of the city.(新的地下铁路将为去城市各处提供方便。)其他三项“A项transmit传输,传送;B项transport传送,运输;D项diminish减少,变小”都不正确。因此C项为正确答案。