题目：He _____ his homework for three hours before he went out to play.
2024-11-13
He _____ his homework for three hours before he went out to play.
A. had done
B. does
C. will do
D. is doing
正确答案：A
试题解析：暂无
He _____ his homework for three hours before he went out to play.
A. had done
B. does
C. will do
D. is doing
正确答案：A
试题解析：暂无
