问题补充:
--When did the World Exposition(世博会) in Shanghai begin?
--The Expo began May 1, .
A. in
B. on
C. at
D. by
答案:
A. in
(答案→)B. on
C. at
D. by
解析:考查介词用法。在具体一天的前,用介词on,句意:世博会在上海什么时候开始的?世博会是在五月1号开始的。故选B
时间:2019-08-14 17:05:19
--When did the World Exposition(世博会) in Shanghai begin?
--The Expo began May 1, .
A. in
B. on
C. at
D. by
A. in
(答案→)B. on
C. at
D. by
解析:考查介词用法。在具体一天的前,用介词on,句意:世博会在上海什么时候开始的?世博会是在五月1号开始的。故选B