2019年mpa考试英语真题——连词207

{01}The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.   A.since B.when C.unless D.before 解析：考查连词用法。“It be+一段时间+before…”是固定结构，该结构的意思是“要过……（长）时间才……”。when“．．．．．．的时候”；since“从．．．．．．开始”；unless“除非”；根据题意D最佳。
本题选D。
{02}3. It is exactly its great success in rural reforms _____ prompted the country to make a bigger leap forward in the reform and opening-up drive. A.where B.what C.that D.when 解析：It is …that…构成强调句，对主语部分exactly its great success in rural reforms进行强调。句意为：确切地说，是农村改革的伟大成功使国家的改革开放向前迈了更大的一步。
本题选C。