Polls show his job-approval rating over 50 percent.

问题描述:

Polls show his job-approval rating over 50 percent.
看看这句话是不是在rating和over之间少个"is"?不加“is”的话,

不是病句
over 50 percent相当于表语
show(谓语)job-approval rating(宾语)
比如 you make me crying