2019年mba考试英语模拟题——连词1352

{01}(2013·济南二模)It was during the Ming Dynasty ________ the Great Wall was repaired and extended to take on the appearance it has today. A.when B.which C.what D.that 解析：选D　考查强调句型。句意：在明朝期间，长城得以修缮并扩建，成为现在的样子。此题考查“It is (was)＋被强调部分＋that ...”的强调句型，本题强调时间状语during the Ming Dynasty，故选D。
本题选D。
{02} I have a tight budget for the trip，so I"m not going to fly ________ the airlines lower ticket prices.(2012·上海，32) A.once B.if C.after D.unless 解析：句意：我旅行的预算很吃紧，所以不打算坐飞机，除非航空公司降低票价。考查状语从句。unless相当于if...not，符合前后句的逻辑。
本题选D。