Research shows that people feel unhappy and worried when they have nothing to do

题干

Research shows that people feel unhappy and worried when they have nothing to do . _______, the happiest are those who are busy.

A．In short

B．In fact

C．As a result

D．For one thing

上一题下一题 0.64难度单项选择更新时间:2014-06-27 12:20:08

小学学科试题库

初中学科试题库

高中学科试题库