1.In a blind taste test,people are asked ( which out of two or more products that are unidentified that they prefer.)
A.which of two or more undentified products they prefer.
B.for their preference from two or more unidentified products.
2.May 5,the date of a famous military victory,is celebrated (wich such an activity as)
dancing,.and feasts.
A.with such activities as
B.in such activities like
两道都是A,B为什么不可以!