问题

lly my father is a mild man, but when he getsangry, he ______ be fierce
A:if, whether
B:whether, if
C:whether, whether
D:if, whether
B:whether, if
C:whether, whether
D:if, whether
正确答案是:
同类题型
As everybody can see, ripe apples _____.
Your boss looks rather a kind person. —But in fact he is cold and hard on us. You ______ believe it!
_________ rise early feel happier and moresatisfied with life overall, compared to night owls
She felt _____ of having asked such a silly question when the audience couldn’t help laughing.[ ]