題目：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
正確答案：A
試題解析：暫無
She _____ her homework when her sister came in.
A. was doing
B. did
C. will do
D. is doing
正確答案：A
試題解析：暫無
