英语问题divide into/in

题目

英语问题divide into/in
i've divided my class ( ) half.
i've divided mine ( ) 4 groups
A,in;into B,into;in
为什么,in/into两者的区别是?

答案

第一个,是因为in half是一个词组“分成两半”的意思He begs his teacher to talk twice as quickly so that class will be over in half the time.他乞求老师在讲课时语速再快上一倍,那就能提前一半的时间下课.seper...