Question

【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

Answer 1

【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。