Not until he went through real hardship
问题:
Not until he went through real hardship ______ the love we have for our families is important.
A.did he realize
B.had he realized
C.he realized
D.he had realized
Not until he went through real hardship ______ the love we have for our families is important.
A.did he realize
B.had he realized
C.he realized
D.he had realized