2019年mpa考试英语真题——连词1003

{01}The chairman was about to declare the conference open ____ the lights went all out. A.as B.while C.then D.when 解析：略
本题选D。
{02}Although the old lady has a daughter and two sons ,______ live with her． A.none of whom B.neither of them C.all of whom D.none of them 解析：考查复合句。前一个分句是由连词Although引导的，后一个分句也应是一个完整的句子，前后之间是转折关系，所以选D，若去掉Although，可选A，此时是定语从句。
本题选D。