Don't let the children eat _______(很多 “用 too much 还是 too many”)snacks.

Don't let the children eat _______(很多 “用 too much 还是 too many”)snacks.

too many
因为：too many + 名词复数
而 too much + 不可数名词,如：too much food

snack可数，用too many

加 too many,because:"snack"快餐是可数名词，（后面加了s）的，