问题
选择题
The missing boy was last seen_____ near the East Lake.
A．playing
B．play
C．played
D．to play
答案
答案：A
考查分词结构。See sb doing 看见某人正在做某事；本题是这一结构的被动语态。句意：那个失踪的小男孩最后被人看见在东湖边玩耍。
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The missing boy was last seen_____ near the East Lake.
A．playing
B．play
C．played
D．to play
答案：A
考查分词结构。See sb doing 看见某人正在做某事；本题是这一结构的被动语态。句意：那个失踪的小男孩最后被人看见在东湖边玩耍。