2019年mpa考试英语真题——副词781

{01}Mother went shopping; ______, I cleaned the house. A.while B.when C.and when D.meanwhile 解析：
meanwhile是一个副词，作“同时”解，meanwhile还可以用作名词，构成短语in the meanwhile与此同时；在此期间。例如：　①The train isn’t away for an hour; meanwhile, I am going to take a nap. 列车要过一小时才会发车。在这段时间里，我想去小睡一会儿。②Jack ran for a doctor；meanwhile we stayed with the patient。杰克跑去找医生，同时我们和病人呆在一起。
本题选D。