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