题目内容
Mother went shopping; ______, I cleaned the house.
A. while B. when C. and when D. meanwhile
D
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。
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