题目：He _______ his homework when his mother came back.
2024-11-13
He _______ his homework when his mother came back.
A. Has done
B. Was doing
C. Will do
D. Had done
正确答案：B
试题解析：暂无
He _______ his homework when his mother came back.
A. Has done
B. Was doing
C. Will do
D. Had done
正确答案：B
试题解析：暂无
