1.how many of the class went to the party?为什么不用how many classes went to the party?前一句的class为什么不加es呢?

题目

1.how many of the class went to the party?为什么不用how many classes went to the party?前一句的class为什么不加es呢?
2.I can tell you she is a student.这句是从句吗?这不明明是两个句子吗?tell 的宾语是you

答案

1.the class 代表一个班级,用单数,翻译为 班里多少人参加了聚会?
你说的也对,意思是 多少个班级参加了聚会?
2.后面是宾语从句
tell sb sth 双宾语
I can tell you (that) she is a student.
that被省略了,没有问题
tell的宾语是
近宾语you
远宾语that she is a student