- I have got a pain in my back. - No wonder. You in front of the computer too long. A. have wo——青夏教育精英家教网—

题目内容

— I have got a pain in my back.
— No wonder. You _____ in front of the computer too long.

A. have worked
B. are working
C. have been working
D. worked

试题答案

试题分类