What is Ten minus two decreased two?(这一句你少打了个单词)
She doesn't have four lessons in the morning我没有少打哦哦,确实没少打,第一句应该是 how much is Ten minus two.十减8是多少,原句中用得是is,所以是单数,应该是不可数,所以用 应该用how much来提问