—I have a headache.—I’m not surprised you ________ in front of the computer for

题干

—I have a headache.
—I’m not surprised you ________ in front of the computer for too long.

A．work

B．are working

C．have been working

D．had worked

上一题下一题 0.64难度单项选择更新时间:2014-01-08 10:16:00

小学学科试题库

初中学科试题库

高中学科试题库