—I have got a pain in my back.— No wonde
题型:选择题
问题:
— 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 |
— 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 |