During Christmas,the most important thing for western people is____ A.Chris...During Christmas,the most important thing for western people is____ A.Christma tree b.Christma gifts
问题描述：
During Christmas,the most important thing for western people is____ A.Chris...
During Christmas,the most important thing for western people is____ A.Christma tree b.Christma gifts
答
A 前面是"is"，后面就要跟单数或者是专有名词。虽然Christmas tree前面没有"a"，但可以把它看做一个专有名词。而Christmas gifts是复数，且一般不作为专有名词。
答
A
答
A.Christma tree
因为前面的系动词是is
答
A.Christma tree