1.whichoneisthebiggest?whichisthebiggest?whichisthebiggestone?上面三个哪一个是正确的还是都正确?one是可有可无的吗2.sheisshorterthanmesheisshorterthanIsheisshorterthanIam上面三个哪一个是正确的

Question

1.which one is the biggest?
which is the biggest?
which is the biggest one?
上面三个哪一个是正确的还是都正确?one是可有可无的吗
2.she is shorter than me
she is shorter than I
she is shorter than I am
上面三个哪一个是正确的 为什么?

Answer 1

都正确；是的
C,than后是一个比较状语从句.一个句子通常要有主语谓语.am是谓语.