Physical Education in schools can teach us endurance — something we all need ___

题干

Physical Education in schools can teach us endurance — something we all need ______ life becomes tough.

A．unless

B．in case

C．though

D．until

上一题下一题 0.64难度单项选择更新时间:2013-03-12 03:03:31

小学学科试题库

初中学科试题库

高中学科试题库