your favorite food and drink 最爱的一种食物和饮品,代表单一,所以是 is
Are they healthy food and drinks?那些是不是健康食物和饮品?代表多於一种,所以是 are
food and drink是可单可复数的,要看它意指什么~
your favorite food and drink 最爱的一种食物和饮品,代表单一,所以是 is
Are they healthy food and drinks?那些是不是健康食物和饮品?代表多於一种,所以是 are
food and drink是可单可复数的,要看它意指什么~