Not until he left home ______ to know _______ important the family was for him.
A.did he begin; what | B.had he begin; how |
C.did he begin; how | D.had he begin; what |
推荐套卷
Not until he left home ______ to know _______ important the family was for him.
A.did he begin; what | B.had he begin; how |
C.did he begin; how | D.had he begin; what |