问题

Can I tell my best friend about it—No. I don’t want anyone else to know.You _________ let it out.
A:mustn’t
B:won’t
C:don’t have to
D:don’t need to
B:won’t
C:don’t have to
D:don’t need to
正确答案是:
同类题型
So far this year we _____ a fall in house prices by between 5 and 10 percent.[ ]
Sorry,we don’t allow ________in the lecture room.
His answer was _______, so no one could make out whathe meant.
Good morning, sir! _________– I’d like to buy a sweater for my daughter.
Willpower is a kind of quality, ______ is ______ it takes to do anything well.