问题
选择题
These photos _______ by my sister on Mount Tai last summer.
A．take
B．took
C．are taken
D．were taken
答案
答案：D
这些照片是take的动作对象,根据时间状语去年夏天,可知本句为被动语态过去式,选D.
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These photos _______ by my sister on Mount Tai last summer.
A．take
B．took
C．are taken
D．were taken
答案：D
这些照片是take的动作对象,根据时间状语去年夏天,可知本句为被动语态过去式,选D.