The new Hrry Potter novels were recevved so well that they_o

The new Hrry Potter novels were recevved so well that they_on the first release day.
一A has sold out B were sold out C had sold out Dare sold out 改选那个? 不是书卖得好不用被动的嘛?这本书卖的好是 the book sells well. 那就是在A和C中选啊,但是错的.
二All the people hope that 2010 Olympic Games that_will be a great success.
A is going to hold B will hold
C is going to be holding D are to be held
为什么要选D? 2010奥运年是单数卅 ?