问题

ld are you, madam— Ifyou _______ know, I’m twice my son’sage.
A:can
B:must
C:may
D:should
B:must
C:may
D:should
正确答案是:
同类题型
Was Martin sorry for what he had done? —_______ It was just like him
If I ruled (统治)the world, I would _______ the world ______ everything that is bad.
What will the weather be like tomorrow —It__________ be rainy, cloudy orsunny, I’m notsure.
In that school,English is compulsory for all students,but French and Russian are ________.[ ]