Large quantities of food __wasted every day simply because of the young people's bad living habit.A.were B.is C.are D.was
问题描述：
Large quantities of food __wasted every day simply because of the young people's bad living habit.
A.were B.is C.are D.was
答
对
是C
答
b
答
C.are
答
C
Large quantities of 修饰的即使是不可数名词后谓语也要用复数
答
C~~~
food虽然不可数...
但是quantity是复数,所以谓语还是用复数.
根据后面的句子,所以时态是一般时~