Seeing the students working hard all the time,the teacher ________ that all work and no play makes Jack a dull boy.

问题描述:

Seeing the students working hard all the time,the teacher ________ that all work and no play makes Jack a dull boy.
A.works out B.points out C.makes out D.turns out

选B point out是指出的意思
work out 解决;
make out 理解,辨认出;
turn out 结果是;
所以根据题意,选B比较合适.