Tom is the tallest in the boys.这句有什么错

问题描述:

Tom is the tallest in the boys.这句有什么错

Tom is the tallest one in the boys.

Tom is the tallest of the boys.

Tom is the tallest one of boys

Tom 是主语,is系动词,少了一个宾语,所以错了。
可改为:Tom is the tallest boy in the boys.