題目：He _____ his homework when the telephone rang.
2024-11-13
He _____ his homework when the telephone rang.
A. did
B. was doing
C. is doing
D. does
正確答案：B
試題解析：暫無
He _____ his homework when the telephone rang.
A. did
B. was doing
C. is doing
D. does
正確答案：B
試題解析：暫無
