第21题: [单项选择]The government is trying to do something to ____________ better understanding between two countries. A. improve B. increase C. heighten D. promote 参考答案:D 答案解析:[译文]政府正试图做一些事来增进两国间的相互理解。
[解析]动词辨义。improve意为“改善,提高”,指使某物或本身变得好些,如:The government will have to impro