It took him (two hour) to play the violin.（就括号内提问）句式：_______ _______ _______ it _______ him to play the violin
问题描述：
It took him (two hour) to play the violin.（就括号内提问）
句式：_______ _______ _______ it _______ him to play the violin
答
How long did it take him to play the violin?
答
how long did it take him to play the violin?
答
how long did ...take...因为是对时间的长短提问，所以选择用how long
答
how long did it take
答
【 How long did 】it【take 】him to play the violin
不明白的再问哟,请及时采纳,多谢!