题目：She _____ her homework when her sister came in.
2024-11-13
She _____ her homework when her sister came in.
A. was doing
B. did
C. will do
D. is doing
正确答案：A
试题解析：暂无
She _____ her homework when her sister came in.
A. was doing
B. did
C. will do
D. is doing
正确答案：A
试题解析：暂无
