Mike is fourteen years old.His brother is only seven years old.(两句合并成一句)Mike _____ _____ his brother's age.

问题描述:

Mike is fourteen years old.His brother is only seven years old.(两句合并成一句)
Mike _____ _____ his brother's age.

第一句:Jack is fourteen years old but his brother is only seven.
第二句:Mike ___is__ __twice___ his brother's age.

is older than题目出错了吧?少了一个格

Mike _is____ _twice____ his brother's age.