Question

【题目】I met my friend in the 2010 Shanghai World Expo ________，which gave me a surprise.

A.by accidentB.on purpose

C.by checkD.on the contrary

Answer 1

【答案】A

【解析】

考查介词词组辨析。句意：我在2010年上海世博会上偶然遇到了我的朋友，这真是给了我个惊喜。A. by accident偶然、碰巧；B. on purpose故意地；C. by check用支票；D. on the contrary相反地。根据翻译可知A项正确。