题目：I _____ my homework when the light went out.
2024-11-13
I _____ my homework when the light went out.
A. did
B. was doing
C. have done
D. am doing
正确答案：B
试题解析：暂无
I _____ my homework when the light went out.
A. did
B. was doing
C. have done
D. am doing
正确答案：B
试题解析：暂无
