High school students continue to work hard, _______ they often complain about gr

题干

High school students continue to work hard, _______ they often complain about great burdens and pressures in their life.

A．as if

B．as long as

C．unless

D．even though

上一题下一题 0.85难度单项选择更新时间:2013-06-06 09:28:46

小学学科试题库

初中学科试题库

高中学科试题库