一个英语句子,word提示有问题但不会修改~

题目

一个英语句子,word提示有问题但不会修改~
Firstly,the programs usually very attractive so that people will spend too much time on watching television.哪一点出问题了?

答案

Firstly,the programs (加 are) usually very attractive so that people (去掉 will) spend too much time (on改成 in) watching television.
还有不是 word 提示有错就一定是错的.