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
B:had he realized
C:he realized
D:he had realized
正确答案是:
同类题型
I’d like to go straight to help people, ________ when they are in trouble
d for some more cake, but there was left
Do you have noodles with beef ________ vegetables—Wait a moment please.
I’m sorry that my friends can only stay here for three days ______.
__ to your birthday party last Sunday.— Unfortunately, you were out on business.