题目：She _____ a song when the doorbell rang.
2024-11-13
She _____ a song when the doorbell rang.
A. sang
B. was singing
C. will sing
D. has sung
正确答案：B
试题解析：暂无
She _____ a song when the doorbell rang.
A. sang
B. was singing
C. will sing
D. has sung
正确答案：B
试题解析：暂无
