问题
选择题
—When _____ your brother _____ back?
—About half an hour ago. [ ]
A. did; come
B. had; come
C. do; come
D. have; come
答案
答案：A
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—When _____ your brother _____ back?
—About half an hour ago. [ ]
A. did; come
B. had; come
C. do; come
D. have; come
答案：A