问题
选择题
John opened the door . There _____ he had never seen before.
A．a girl did stand
B．a girl stood
C．did a girl stand
D．stood a girl
答案
答案：D
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John opened the door . There _____ he had never seen before.
A．a girl did stand
B．a girl stood
C．did a girl stand
D．stood a girl
答案：D