问题
Not until he went through real hardship _____ the love we have for our families is important.
A:had he realized
B:did he realize
C:he realized
D:he had realized;
B:did he realize
C:he realized
D:he had realized;
正确答案是：
同类题型
He used to in a small village .–But now he has been used to in a big city .
_________ now to protect the environment, we’lllive to regret it.
made Bill so angry— _____. His girl friend promised to comeat 8:30, but she hasn’t come yet.
Doctor, it seems you like to work with animals.—Yes, I think animals should as our friends.