题目内容
【题目】Mary comes from the US, but her Chinese is improving_________.
A. day by dayB. arm in armC. one by oneD. side by side
【答案】A
【解析】
句意:Mary来自美国,但是她的汉语正一天天地提高。day by day一天天地,逐日地;arm in arm手挽手地;one by one一个接一个地;side by side肩并肩地。根据句意可知,这里应表示“一天天地提高”,故应选A。
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