題目：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
正確答案：B
試題解析：暫無
I _____ my homework when the light went out.
A. did
B. was doing
C. have done
D. am doing
正確答案：B
試題解析：暫無
