问题
选择题
As soon as she entered the room, the girl caught sight of the flowers _________ by her mother.
A．buying
B．being bought
C．were bought
D．bought
答案
D
bought过去分词作定语，修饰flowers。
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As soon as she entered the room, the girl caught sight of the flowers _________ by her mother.
A．buying
B．being bought
C．were bought
D．bought
D
bought过去分词作定语，修饰flowers。