问题描述：
1.A million dollars is a large ( ) of money to me. A.number B.amount C.top D.lot 2.My sister spent
2.My sister spent a ( ) holiday in chengdu.
A.seven days B.seven day's C.seven-day's D.seven-day
2.My sister spent a ( ) holiday in chengdu.
A.seven days B.seven day's C.seven-day's D.seven-day
问题解答：
我来补答展开全文阅读