题目：She _____ her homework at 9 oclock last night.
2024-11-13
She _____ her homework at 9 o\'clock last night.
A. did
B. was doing
C. had done
D. will do
正确答案：B
试题解析：暂无
She _____ her homework at 9 o\'clock last night.
A. did
B. was doing
C. had done
D. will do
正确答案：B
试题解析：暂无
