NowMr.Zhouhasbecame______expert______teachingChinese.A.an;atB.the;inC.a;

发布时间：2020-08-06 18:26:51

Now Mr. Zhou has became ______ expert ______ teaching Chinese.A.an; atB.the; inC.a; ofD./; /

网友回答

A解析expert为元音开头，词前应用an。表示“在汉语教学方面”应用at，所以选A。
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