Would you please _____ late for class again?

问题描述:

Would you please _____ late for class again?
a.not to be
b.not be
c.don't be
d.aren't
正确答案是b 为什么不是a

把这句话改成陈述句楼主就明白了.
I would not be late for class again.
再改回一般疑问句:
Would you not be late for class again?
would为情态动词,后跟动词原形.