2019年mba考试英语模拟题——连词774

{01}The girl had hardly rung the bell       the door was opened suddenly, and her friend rushed out to greet her. A.before B.until C.as D.since 解析：略
本题选A。
{02}Most of __________we call geniuses (天才)are successful only because they have made extraordinary efforts. A.whom B.who C.what D.which 解析：略
本题选C。
{03}The volunteers for the Shanghai World Expo are busy from dawn ______ dust but they feel very proud of it. A.at B.on C.till D.in 解析：略
本题选C。