那时他正在努力地算出这道数学题He was trying hard to _____ _____ this maths probl_英语解答

那时他正在努力地算出这道数学题
He was trying hard to _____ _____ this maths problem at that time.

人气：421 ℃　时间：2020-05-20 00:16:42

解答

填 deal with处理
work out 解答
应该都可以
详细指的是在哪一方面详细?语法?