at the meeting they discussed three different to the shudy of mathematics

题目

at the meeting they discussed three different to the shudy of mathematics
A approachesBmeans Cmethods Dways
it is said that dogs keep you for as long as youwant when you feel lonely
Asafety Bcompany c house Dfriend

答案

第一题：根据句意与词义填写
句义为：在会议上,他们探讨了数学学习的三种方法
approache：方法,步骤
mean:动词,意为：意思是
method：方法,办法
way:方式,方法
因为句中特指学习方法,又加上数学本身的特点,即要通过步骤解决,因此选择A
补充问题：company 是伴侣的意思
据说,当你感到孤单时,只要你愿意,狗可以陪伴着你
keep sb.company陪伴某人
例句：
Please stay and keep me company for a while.
请留下陪我呆一会儿.