If you _______ the book, you _______ buy it right now, I think.
A：needn't; needn't
B：don't need; don't need
C：don't need; needn't
D：don't need; needn't to
我国新交通法明确规定不得酒后驾车，酒驾容易引发交通事故的主要原因是（ ）
Gao Fei is good at many subjects—maths____
下列说法中正确的是（ ）
