问题描述：
There are ______ hours in a week.
A.onehundred and einhtyB.one hundred and eightyC.one hundred and eighty d.one hundred and sixty-eightD.onwhundred and eighty-six
A.onehundred and einhtyB.one hundred and eightyC.one hundred and eighty d.one hundred and sixty-eightD.onwhundred and eighty-six
问题解答：
我来补答展开全文阅读