from在这句话怎么理解However,it is still necessary for the student to work from specially written multi-purpose texts if he is to be trained systematically in speech and writing.这里work from能构成一个短语吗?

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from在这句话怎么理解However,it is still necessary for the student to work from specially written multi-purpose texts if he is to be trained systematically in speech and writing.这里work from能构成一个短语吗?

from在这句话怎么理解However,it is still necessary for the student to work from specially written multi-purpose texts if he is to be trained systematically in speech and writing.这里work from能构成一个短语吗?
from在这句话怎么理解
However,it is still necessary for the student to work from specially written multi-purpose texts if he is to be trained systematically in speech and writing.
这里work from能构成一个短语吗?

from在这句话怎么理解However,it is still necessary for the student to work from specially written multi-purpose texts if he is to be trained systematically in speech and writing.这里work from能构成一个短语吗?
from
[ frɔm,frəm]
prep.(表示时间)从…,自…;(表示状态)从某(位置、状态等)开始;(表示范围)从较低限度算起;(表示来源)来自…; 源于…; 从…里取出;(表示分离)与…分离[隔开]; 减去; 扣除;(表示否定)免于; 免遭;(表示方位)从…; 以…为开始方向;(表示原因)因为,出于;(表示比较)与…相比; 与…区分
the student to work from texts
学生从课本上学习
从…里

来自

不是短语。from意为从。。。开始
但是,从一些特别编写的多种目的的课文开始练习是必要的,如果他将在说和写作上被系统地训练。