D
首先一定要定语从句.如果两个简单句,中间要个连词,and 之类的.如下
She ate bread and butter for breakfast ,and it is her favorite food.
然后,bread and butter 是一组食物,而且不可数,所以用单数.is
D
首先一定要定语从句.如果两个简单句,中间要个连词,and 之类的.如下
She ate bread and butter for breakfast ,and it is her favorite food.
然后,bread and butter 是一组食物,而且不可数,所以用单数.is