问题
Only when Michael had his own child ____ making a kid grow up healthily was too hard.
A:he realized
B:had he realized
C:did he realize
D:he had realized
B:had he realized
C:did he realize
D:he had realized
正确答案是：
同类题型
When you keep your promise, no matter how much effort (努力) it takes, you will be .
Helen is my friend. She is in ______ at Beijing No.11MiddleSchool.
They were put in prison for the government building.
While the alien _______ a souvenir, thegirl called the police.
You’d better not put too much salt in dishes, Granny. It’s bad for our health.— .